20048658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{857}}^1$

素因数の和:1426

約数の個数: 32

約数和(自身を含む): 45961344

約数和(自身を除く): 25912686

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 557, 857, 1114, 1671, 1714, 2571, 3342, 3899, 5142, 5999, 7798, 11697, 11998, 17997, 23394, 35994, 477349, 954698, 1432047, 2864094, 3341443, 6682886, 10024329, 20048658]

約数ペア:

[(1, 20048658), (2, 10024329), (3, 6682886), (6, 3341443), (7, 2864094), (14, 1432047), (21, 954698), (42, 477349), (557, 35994), (857, 23394), (1114, 17997), (1671, 11998), (1714, 11697), (2571, 7798), (3342, 5999), (3899, 5142)]