20636704036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{204251}}^1$

素因数の和:204364

約数の個数: 48

約数和(自身を含む): 40834059840

約数和(自身を除く): 20197355804

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 67, 116, 134, 268, 377, 754, 871, 1508, 1742, 1943, 3484, 3886, 7772, 25259, 50518, 101036, 204251, 408502, 817004, 2655263, 5310526, 5923279, 10621052, 11846558, 13684817, 23693116, 27369634, 54739268, 77002627, 154005254, 177902621, 308010508, 355805242, 396859693, 711610484, 793719386, 1587438772, 5159176009, 10318352018, 20636704036]

約数ペア:

[(1, 20636704036), (2, 10318352018), (4, 5159176009), (13, 1587438772), (26, 793719386), (29, 711610484), (52, 396859693), (58, 355805242), (67, 308010508), (116, 177902621), (134, 154005254), (268, 77002627), (377, 54739268), (754, 27369634), (871, 23693116), (1508, 13684817), (1742, 11846558), (1943, 10621052), (3484, 5923279), (3886, 5310526), (7772, 2655263), (25259, 817004), (50518, 408502), (101036, 204251)]