20565496089

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{4001}}^1\times {\mathrm{30059}}^1$

素因数の和:34085

約数の個数: 24

約数和(自身を含む): 31278031200

約数和(自身を除く): 10712535111

約数列:

[1, 3, 9, 19, 57, 171, 4001, 12003, 30059, 36009, 76019, 90177, 228057, 270531, 571121, 684171, 1713363, 5140089, 120266059, 360798177, 1082394531, 2285055121, 6855165363, 20565496089]

約数ペア:

[(1, 20565496089), (3, 6855165363), (9, 2285055121), (19, 1082394531), (57, 360798177), (171, 120266059), (4001, 5140089), (12003, 1713363), (30059, 684171), (36009, 571121), (76019, 270531), (90177, 228057)]