20210581404

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{587}}^1$

素因数の和:929

約数の個数: 192

約数和(自身を含む): 57255206400

約数和(自身を除く): 37044624996

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 137, 156, 179, 234, 274, 351, 358, 411, 468, 537, 548, 587, 702, 716, 822, 1074, 1174, 1233, 1404, 1611, 1644, 1761, 1781, 2148, 2327, 2348, 2466, 3222, 3522, 3562, 3699, 4654, 4833, 4932, 5283, 5343, 6444, 6981, 7044, 7124, 7398, 7631, 9308, 9666, 10566, 10686, 13962, 14796, 15262, 15849, 16029, 19332, 20943, 21132, 21372, 22893, 24523, 27924, 30524, 31698, 32058, 41886, 45786, 48087, 49046, 62829, 63396, 64116, 68679, 73569, 80419, 83772, 91572, 96174, 98092, 105073, 125658, 137358, 147138, 160838, 192348, 206037, 210146, 220707, 241257, 251316, 274716, 294276, 315219, 318799, 321676, 412074, 420292, 441414, 482514, 630438, 637598, 662121, 723771, 824148, 882828, 945657, 956397, 965028, 1045447, 1260876, 1275196, 1324242, 1365949, 1447542, 1891314, 1912794, 2090894, 2171313, 2648484, 2731898, 2836971, 2869191, 2895084, 3136341, 3782628, 3825588, 4097847, 4181788, 4342626, 5463796, 5673942, 5738382, 6272682, 8195694, 8607573, 8685252, 9409023, 11347884, 11476764, 12293541, 12545364, 14395001, 16391388, 17215146, 18818046, 24587082, 28227069, 28790002, 34430292, 36880623, 37636092, 43185003, 49174164, 56454138, 57580004, 73761246, 86370006, 112908276, 129555009, 147522492, 172740012, 187135013, 259110018, 374270026, 388665027, 518220036, 561405039, 748540052, 777330054, 1122810078, 1554660108, 1684215117, 2245620156, 3368430234, 5052645351, 6736860468, 10105290702, 20210581404]

約数ペア:

[(1, 20210581404), (2, 10105290702), (3, 6736860468), (4, 5052645351), (6, 3368430234), (9, 2245620156), (12, 1684215117), (13, 1554660108), (18, 1122810078), (26, 777330054), (27, 748540052), (36, 561405039), (39, 518220036), (52, 388665027), (54, 374270026), (78, 259110018), (108, 187135013), (117, 172740012), (137, 147522492), (156, 129555009), (179, 112908276), (234, 86370006), (274, 73761246), (351, 57580004), (358, 56454138), (411, 49174164), (468, 43185003), (537, 37636092), (548, 36880623), (587, 34430292), (702, 28790002), (716, 28227069), (822, 24587082), (1074, 18818046), (1174, 17215146), (1233, 16391388), (1404, 14395001), (1611, 12545364), (1644, 12293541), (1761, 11476764), (1781, 11347884), (2148, 9409023), (2327, 8685252), (2348, 8607573), (2466, 8195694), (3222, 6272682), (3522, 5738382), (3562, 5673942), (3699, 5463796), (4654, 4342626), (4833, 4181788), (4932, 4097847), (5283, 3825588), (5343, 3782628), (6444, 3136341), (6981, 2895084), (7044, 2869191), (7124, 2836971), (7398, 2731898), (7631, 2648484), (9308, 2171313), (9666, 2090894), (10566, 1912794), (10686, 1891314), (13962, 1447542), (14796, 1365949), (15262, 1324242), (15849, 1275196), (16029, 1260876), (19332, 1045447), (20943, 965028), (21132, 956397), (21372, 945657), (22893, 882828), (24523, 824148), (27924, 723771), (30524, 662121), (31698, 637598), (32058, 630438), (41886, 482514), (45786, 441414), (48087, 420292), (49046, 412074), (62829, 321676), (63396, 318799), (64116, 315219), (68679, 294276), (73569, 274716), (80419, 251316), (83772, 241257), (91572, 220707), (96174, 210146), (98092, 206037), (105073, 192348), (125658, 160838), (137358, 147138)]