20631186

素因数分解:

$2^1\times 3^5\times {\mathrm{42451}}^1$

素因数の和:42468

約数の個数: 24

約数和(自身を含む): 46357584

約数和(自身を除く): 25726398

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 42451, 84902, 127353, 254706, 382059, 764118, 1146177, 2292354, 3438531, 6877062, 10315593, 20631186]

約数ペア:

[(1, 20631186), (2, 10315593), (3, 6877062), (6, 3438531), (9, 2292354), (18, 1146177), (27, 764118), (54, 382059), (81, 254706), (162, 127353), (243, 84902), (486, 42451)]