20880546

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{112261}}^1$

素因数の和:112297

約数の個数: 16

約数和(自身を含む): 43108608

約数和(自身を除く): 22228062

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 112261, 224522, 336783, 673566, 3480091, 6960182, 10440273, 20880546]

約数ペア:

[(1, 20880546), (2, 10440273), (3, 6960182), (6, 3480091), (31, 673566), (62, 336783), (93, 224522), (186, 112261)]