20163447178

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{6329}}^1$

素因数の和:6452

約数の個数: 96

約数和(自身を含む): 38967480000

約数和(自身を除く): 18804032822

約数列:

[1, 2, 7, 14, 19, 29, 38, 49, 58, 59, 98, 118, 133, 203, 266, 406, 413, 551, 826, 931, 1102, 1121, 1421, 1711, 1862, 2242, 2842, 2891, 3422, 3857, 5782, 6329, 7714, 7847, 11977, 12658, 15694, 23954, 26999, 32509, 44303, 53998, 54929, 65018, 83839, 88606, 109858, 120251, 167678, 183541, 227563, 240502, 310121, 367082, 373411, 455126, 620242, 746822, 841757, 1284787, 1592941, 1683514, 2569574, 2613877, 3185882, 3487279, 5227754, 5892299, 6974558, 7094809, 8993509, 10828919, 11784598, 14189618, 17987018, 18297139, 21657838, 24410953, 36594278, 48821906, 49663663, 75802433, 99327326, 151604866, 170876671, 205749461, 341753342, 347645641, 411498922, 530617031, 695291282, 1061234062, 1440246227, 2880492454, 10081723589, 20163447178]

約数ペア:

[(1, 20163447178), (2, 10081723589), (7, 2880492454), (14, 1440246227), (19, 1061234062), (29, 695291282), (38, 530617031), (49, 411498922), (58, 347645641), (59, 341753342), (98, 205749461), (118, 170876671), (133, 151604866), (203, 99327326), (266, 75802433), (406, 49663663), (413, 48821906), (551, 36594278), (826, 24410953), (931, 21657838), (1102, 18297139), (1121, 17987018), (1421, 14189618), (1711, 11784598), (1862, 10828919), (2242, 8993509), (2842, 7094809), (2891, 6974558), (3422, 5892299), (3857, 5227754), (5782, 3487279), (6329, 3185882), (7714, 2613877), (7847, 2569574), (11977, 1683514), (12658, 1592941), (15694, 1284787), (23954, 841757), (26999, 746822), (32509, 620242), (44303, 455126), (53998, 373411), (54929, 367082), (65018, 310121), (83839, 240502), (88606, 227563), (109858, 183541), (120251, 167678)]