20162122

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2689}}^1$

素因数の和:2877

約数の個数: 16

約数和(自身を含む): 31763520

約数和(自身を除く): 11601398

約数列:

[1, 2, 23, 46, 163, 326, 2689, 3749, 5378, 7498, 61847, 123694, 438307, 876614, 10081061, 20162122]

約数ペア:

[(1, 20162122), (2, 10081061), (23, 876614), (46, 438307), (163, 123694), (326, 61847), (2689, 7498), (3749, 5378)]