20139090849

素因数分解:

$3^2\times {\mathrm{479}}^1\times {\mathrm{557}}^1\times {\mathrm{8387}}^1$

素因数の和:9429

約数の個数: 24

約数和(自身を含む): 29206344960

約数和(自身を除く): 9067254111

約数列:

[1, 3, 9, 479, 557, 1437, 1671, 4311, 5013, 8387, 25161, 75483, 266803, 800409, 2401227, 4017373, 4671559, 12052119, 14014677, 36156357, 42044031, 2237676761, 6713030283, 20139090849]

約数ペア:

[(1, 20139090849), (3, 6713030283), (9, 2237676761), (479, 42044031), (557, 36156357), (1437, 14014677), (1671, 12052119), (4311, 4671559), (5013, 4017373), (8387, 2401227), (25161, 800409), (75483, 266803)]