20162057448

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1\times {\mathrm{42209}}^1$

素因数の和:43762

約数の個数: 64

約数和(自身を含む): 54319204800

約数和(自身を除く): 34157147352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1531, 3062, 4593, 6124, 9186, 12248, 18372, 19903, 36744, 39806, 42209, 59709, 79612, 84418, 119418, 126627, 159224, 168836, 238836, 253254, 337672, 477672, 506508, 548717, 1013016, 1097434, 1646151, 2194868, 3292302, 4389736, 6584604, 13169208, 64621979, 129243958, 193865937, 258487916, 387731874, 516975832, 775463748, 840085727, 1550927496, 1680171454, 2520257181, 3360342908, 5040514362, 6720685816, 10081028724, 20162057448]

約数ペア:

[(1, 20162057448), (2, 10081028724), (3, 6720685816), (4, 5040514362), (6, 3360342908), (8, 2520257181), (12, 1680171454), (13, 1550927496), (24, 840085727), (26, 775463748), (39, 516975832), (52, 387731874), (78, 258487916), (104, 193865937), (156, 129243958), (312, 64621979), (1531, 13169208), (3062, 6584604), (4593, 4389736), (6124, 3292302), (9186, 2194868), (12248, 1646151), (18372, 1097434), (19903, 1013016), (36744, 548717), (39806, 506508), (42209, 477672), (59709, 337672), (79612, 253254), (84418, 238836), (119418, 168836), (126627, 159224)]