20450165403

素因数分解:

$3^1\times {\mathrm{661}}^1\times {\mathrm{677}}^1\times {\mathrm{15233}}^1$

素因数の和:16574

約数の個数: 16

約数和(自身を含む): 27350270496

約数和(自身を除く): 6900105093

約数列:

[1, 3, 661, 677, 1983, 2031, 15233, 45699, 447497, 1342491, 10069013, 10312741, 30207039, 30938223, 6816721801, 20450165403]

約数ペア:

[(1, 20450165403), (3, 6816721801), (661, 30938223), (677, 30207039), (1983, 10312741), (2031, 10069013), (15233, 1342491), (45699, 447497)]