20553186

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{110501}}^1$

素因数の和:110537

約数の個数: 16

約数和(自身を含む): 42432768

約数和(自身を除く): 21879582

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 110501, 221002, 331503, 663006, 3425531, 6851062, 10276593, 20553186]

約数ペア:

[(1, 20553186), (2, 10276593), (3, 6851062), (6, 3425531), (31, 663006), (62, 331503), (93, 221002), (186, 110501)]