20180112656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{46819}}^1$

素因数の和:46948

約数の個数: 80

約数和(自身を含む): 44587622400

約数和(自身を除く): 24407509744

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 79, 88, 124, 158, 176, 248, 316, 341, 496, 632, 682, 869, 1264, 1364, 1738, 2449, 2728, 3476, 4898, 5456, 6952, 9796, 13904, 19592, 26939, 39184, 46819, 53878, 93638, 107756, 187276, 215512, 374552, 431024, 515009, 749104, 1030018, 1451389, 2060036, 2902778, 3698701, 4120072, 5805556, 7397402, 8240144, 11611112, 14794804, 15965279, 23222224, 29589608, 31930558, 40685711, 59179216, 63861116, 81371422, 114659731, 127722232, 162742844, 229319462, 255444464, 325485688, 458638924, 650971376, 917277848, 1261257041, 1834555696, 2522514082, 5045028164, 10090056328, 20180112656]

約数ペア:

[(1, 20180112656), (2, 10090056328), (4, 5045028164), (8, 2522514082), (11, 1834555696), (16, 1261257041), (22, 917277848), (31, 650971376), (44, 458638924), (62, 325485688), (79, 255444464), (88, 229319462), (124, 162742844), (158, 127722232), (176, 114659731), (248, 81371422), (316, 63861116), (341, 59179216), (496, 40685711), (632, 31930558), (682, 29589608), (869, 23222224), (1264, 15965279), (1364, 14794804), (1738, 11611112), (2449, 8240144), (2728, 7397402), (3476, 5805556), (4898, 4120072), (5456, 3698701), (6952, 2902778), (9796, 2060036), (13904, 1451389), (19592, 1030018), (26939, 749104), (39184, 515009), (46819, 431024), (53878, 374552), (93638, 215512), (107756, 187276)]