20472631634

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2221}}^1\times {\mathrm{50647}}^1$

素因数の和:52890

約数の個数: 32

約数和(自身を含む): 37813391616

約数和(自身を除く): 17340759982

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 2221, 4442, 15547, 28873, 31094, 50647, 57746, 101294, 202111, 354529, 404222, 658411, 709058, 1316822, 4608877, 9217754, 112486987, 224973974, 787408909, 1462330831, 1574817818, 2924661662, 10236315817, 20472631634]

約数ペア:

[(1, 20472631634), (2, 10236315817), (7, 2924661662), (13, 1574817818), (14, 1462330831), (26, 787408909), (91, 224973974), (182, 112486987), (2221, 9217754), (4442, 4608877), (15547, 1316822), (28873, 709058), (31094, 658411), (50647, 404222), (57746, 354529), (101294, 202111)]