20175897545

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{601}}^1\times {\mathrm{1823}}^1$

素因数の和:2585

約数の個数: 32

約数和(自身を含む): 25299025920

約数和(自身を除く): 5123128375

約数列:

[1, 5, 29, 127, 145, 601, 635, 1823, 3005, 3683, 9115, 17429, 18415, 52867, 76327, 87145, 231521, 264335, 381635, 1095623, 1157605, 2213483, 5478115, 6714109, 11067415, 31773067, 33570545, 139144121, 158865335, 695720605, 4035179509, 20175897545]

約数ペア:

[(1, 20175897545), (5, 4035179509), (29, 695720605), (127, 158865335), (145, 139144121), (601, 33570545), (635, 31773067), (1823, 11067415), (3005, 6714109), (3683, 5478115), (9115, 2213483), (17429, 1157605), (18415, 1095623), (52867, 381635), (76327, 264335), (87145, 231521)]