20342217308

素因数分解:

$2^2\times 7^3\times {\mathrm{1697}}^1\times {\mathrm{8737}}^1$

素因数の和:10459

約数の個数: 48

約数和(自身を含む): 41543947200

約数和(自身を除く): 21201729892

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 1697, 3394, 6788, 8737, 11879, 17474, 23758, 34948, 47516, 61159, 83153, 122318, 166306, 244636, 332612, 428113, 582071, 856226, 1164142, 1712452, 2328284, 2996791, 5993582, 11987164, 14826689, 29653378, 59306756, 103786823, 207573646, 415147292, 726507761, 1453015522, 2906031044, 5085554327, 10171108654, 20342217308]

約数ペア:

[(1, 20342217308), (2, 10171108654), (4, 5085554327), (7, 2906031044), (14, 1453015522), (28, 726507761), (49, 415147292), (98, 207573646), (196, 103786823), (343, 59306756), (686, 29653378), (1372, 14826689), (1697, 11987164), (3394, 5993582), (6788, 2996791), (8737, 2328284), (11879, 1712452), (17474, 1164142), (23758, 856226), (34948, 582071), (47516, 428113), (61159, 332612), (83153, 244636), (122318, 166306)]