20284219077

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1\times {\mathrm{1319}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 27599616000

約数和(自身を除く): 7315396923

約数列:

[1, 3, 109, 131, 327, 359, 393, 1077, 1319, 3957, 14279, 39131, 42837, 47029, 117393, 141087, 143771, 172789, 431313, 473521, 518367, 1420563, 5126161, 15378483, 18834001, 51613789, 56502003, 62031251, 154841367, 186093753, 6761406359, 20284219077]

約数ペア:

[(1, 20284219077), (3, 6761406359), (109, 186093753), (131, 154841367), (327, 62031251), (359, 56502003), (393, 51613789), (1077, 18834001), (1319, 15378483), (3957, 5126161), (14279, 1420563), (39131, 518367), (42837, 473521), (47029, 431313), (117393, 172789), (141087, 143771)]