20213608

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{6301}}^1$

素因数の和:6708

約数の個数: 16

約数和(自身を含む): 38001060

約数和(自身を除く): 17787452

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 6301, 12602, 25204, 50408, 2526701, 5053402, 10106804, 20213608]

約数ペア:

[(1, 20213608), (2, 10106804), (4, 5053402), (8, 2526701), (401, 50408), (802, 25204), (1604, 12602), (3208, 6301)]