20726086

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{601}}^1$

素因数の和:1047

約数の個数: 16

約数和(自身を含む): 31944528

約数和(自身を除く): 11218442

約数列:

[1, 2, 43, 86, 401, 601, 802, 1202, 17243, 25843, 34486, 51686, 241001, 482002, 10363043, 20726086]

約数ペア:

[(1, 20726086), (2, 10363043), (43, 482002), (86, 241001), (401, 51686), (601, 34486), (802, 25843), (1202, 17243)]