20682191862

素因数分解:

$2^1\times 3^4\times {\mathrm{127667851}}^1$

素因数の和:127667865

約数の個数: 20

約数和(自身を含む): 46343430276

約数和(自身を除く): 25661238414

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 127667851, 255335702, 383003553, 766007106, 1149010659, 2298021318, 3447031977, 6894063954, 10341095931, 20682191862]

約数ペア:

[(1, 20682191862), (2, 10341095931), (3, 6894063954), (6, 3447031977), (9, 2298021318), (18, 1149010659), (27, 766007106), (54, 383003553), (81, 255335702), (162, 127667851)]