20884866

素因数分解:

$2^1\times 3^1\times {\mathrm{181}}^1\times {\mathrm{19231}}^1$

素因数の和:19417

約数の個数: 16

約数和(自身を含む): 42002688

約数和(自身を除く): 21117822

約数列:

[1, 2, 3, 6, 181, 362, 543, 1086, 19231, 38462, 57693, 115386, 3480811, 6961622, 10442433, 20884866]

約数ペア:

[(1, 20884866), (2, 10442433), (3, 6961622), (6, 3480811), (181, 115386), (362, 57693), (543, 38462), (1086, 19231)]