20113804802

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1277}}^1\times {\mathrm{2339}}^1$

素因数の和:3675

約数の個数: 64

約数和(自身を含む): 38182959360

約数和(自身を除く): 18069154558

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 1277, 2339, 2554, 3367, 4678, 6734, 8939, 16373, 16601, 17878, 30407, 32746, 33202, 47249, 60814, 86543, 94498, 116207, 173086, 212849, 232414, 330743, 425698, 605801, 614237, 661486, 1125059, 1211602, 1228474, 2250118, 2986903, 4299659, 5973806, 7875413, 8599318, 15750826, 20908321, 38829739, 41816642, 77659478, 110515411, 221030822, 271808173, 543616346, 773607877, 1436700343, 1547215754, 2873400686, 10056902401, 20113804802]

約数ペア:

[(1, 20113804802), (2, 10056902401), (7, 2873400686), (13, 1547215754), (14, 1436700343), (26, 773607877), (37, 543616346), (74, 271808173), (91, 221030822), (182, 110515411), (259, 77659478), (481, 41816642), (518, 38829739), (962, 20908321), (1277, 15750826), (2339, 8599318), (2554, 7875413), (3367, 5973806), (4678, 4299659), (6734, 2986903), (8939, 2250118), (16373, 1228474), (16601, 1211602), (17878, 1125059), (30407, 661486), (32746, 614237), (33202, 605801), (47249, 425698), (60814, 330743), (86543, 232414), (94498, 212849), (116207, 173086)]