20007344812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{449}}^1$

素因数の和:888

約数の個数: 192

約数和(自身を含む): 48263040000

約数和(自身を除く): 28255695188

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 34, 38, 52, 68, 76, 91, 119, 133, 182, 221, 238, 247, 266, 323, 364, 379, 442, 449, 476, 494, 532, 646, 758, 884, 898, 988, 1292, 1516, 1547, 1729, 1796, 2261, 2653, 3094, 3143, 3458, 4199, 4522, 4927, 5306, 5837, 6188, 6286, 6443, 6916, 7201, 7633, 8398, 8531, 9044, 9854, 10612, 11674, 12572, 12886, 14402, 15266, 16796, 17062, 19708, 23348, 25772, 28804, 29393, 30532, 34124, 34489, 40859, 45101, 50407, 53431, 58786, 59717, 68978, 81718, 83759, 90202, 93613, 99229, 100814, 106862, 110903, 117572, 119434, 122417, 137956, 145027, 163436, 167518, 170171, 180404, 187226, 198458, 201628, 213724, 221806, 238868, 244834, 290054, 335036, 340342, 374452, 396916, 443612, 489668, 580108, 586313, 655291, 680684, 694603, 776321, 856919, 1015189, 1172626, 1191197, 1310582, 1389206, 1552642, 1591421, 1713838, 1885351, 2030378, 2212223, 2345252, 2382394, 2621164, 2778412, 2892907, 3105284, 3182842, 3233249, 3427676, 3770702, 4060756, 4424446, 4764788, 5785814, 6365684, 6466498, 7541404, 8848892, 11139947, 11571628, 12932996, 13197457, 15485561, 20250349, 22279894, 22632743, 26394914, 30971122, 37607791, 40500698, 42032237, 44559788, 45265486, 52789828, 54965233, 61942244, 75215582, 81001396, 84064474, 90530972, 109930466, 150431164, 168128948, 219860932, 263254537, 294225659, 384756631, 526509074, 588451318, 714548029, 769513262, 1053018148, 1176902636, 1429096058, 1539026524, 2858192116, 5001836203, 10003672406, 20007344812]

約数ペア:

[(1, 20007344812), (2, 10003672406), (4, 5001836203), (7, 2858192116), (13, 1539026524), (14, 1429096058), (17, 1176902636), (19, 1053018148), (26, 769513262), (28, 714548029), (34, 588451318), (38, 526509074), (52, 384756631), (68, 294225659), (76, 263254537), (91, 219860932), (119, 168128948), (133, 150431164), (182, 109930466), (221, 90530972), (238, 84064474), (247, 81001396), (266, 75215582), (323, 61942244), (364, 54965233), (379, 52789828), (442, 45265486), (449, 44559788), (476, 42032237), (494, 40500698), (532, 37607791), (646, 30971122), (758, 26394914), (884, 22632743), (898, 22279894), (988, 20250349), (1292, 15485561), (1516, 13197457), (1547, 12932996), (1729, 11571628), (1796, 11139947), (2261, 8848892), (2653, 7541404), (3094, 6466498), (3143, 6365684), (3458, 5785814), (4199, 4764788), (4522, 4424446), (4927, 4060756), (5306, 3770702), (5837, 3427676), (6188, 3233249), (6286, 3182842), (6443, 3105284), (6916, 2892907), (7201, 2778412), (7633, 2621164), (8398, 2382394), (8531, 2345252), (9044, 2212223), (9854, 2030378), (10612, 1885351), (11674, 1713838), (12572, 1591421), (12886, 1552642), (14402, 1389206), (15266, 1310582), (16796, 1191197), (17062, 1172626), (19708, 1015189), (23348, 856919), (25772, 776321), (28804, 694603), (29393, 680684), (30532, 655291), (34124, 586313), (34489, 580108), (40859, 489668), (45101, 443612), (50407, 396916), (53431, 374452), (58786, 340342), (59717, 335036), (68978, 290054), (81718, 244834), (83759, 238868), (90202, 221806), (93613, 213724), (99229, 201628), (100814, 198458), (106862, 187226), (110903, 180404), (117572, 170171), (119434, 167518), (122417, 163436), (137956, 145027)]