20176517855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{967}}^1\times {\mathrm{11069}}^1$

素因数の和:12083

約数の個数: 32

約数和(自身を含む): 27003715200

約数和(自身を除く): 6827197345

約数列:

[1, 5, 13, 29, 65, 145, 377, 967, 1885, 4835, 11069, 12571, 28043, 55345, 62855, 140215, 143897, 321001, 364559, 719485, 1605005, 1822795, 4173013, 10703723, 20865065, 53518615, 139148399, 310407967, 695741995, 1552039835, 4035303571, 20176517855]

約数ペア:

[(1, 20176517855), (5, 4035303571), (13, 1552039835), (29, 695741995), (65, 310407967), (145, 139148399), (377, 53518615), (967, 20865065), (1885, 10703723), (4835, 4173013), (11069, 1822795), (12571, 1605005), (28043, 719485), (55345, 364559), (62855, 321001), (140215, 143897)]