20543982

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 42273792

約数和(自身を除く): 21729810

約数列:

[1, 2, 3, 6, 47, 94, 141, 263, 277, 282, 526, 554, 789, 831, 1578, 1662, 12361, 13019, 24722, 26038, 37083, 39057, 72851, 74166, 78114, 145702, 218553, 437106, 3423997, 6847994, 10271991, 20543982]

約数ペア:

[(1, 20543982), (2, 10271991), (3, 6847994), (6, 3423997), (47, 437106), (94, 218553), (141, 145702), (263, 78114), (277, 74166), (282, 72851), (526, 39057), (554, 37083), (789, 26038), (831, 24722), (1578, 13019), (1662, 12361)]