20804182

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{14713}}^1$

素因数の和:14823

約数の個数: 16

約数和(自身を含む): 36019872

約数和(自身を除く): 15215690

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 14713, 29426, 102991, 205982, 1486013, 2972026, 10402091, 20804182]

約数ペア:

[(1, 20804182), (2, 10402091), (7, 2972026), (14, 1486013), (101, 205982), (202, 102991), (707, 29426), (1414, 14713)]