20613962

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1447}}^1$

素因数の和:1885

約数の個数: 16

約数和(自身を含む): 32840640

約数和(自身を除く): 12226678

約数列:

[1, 2, 17, 34, 419, 838, 1447, 2894, 7123, 14246, 24599, 49198, 606293, 1212586, 10306981, 20613962]

約数ペア:

[(1, 20613962), (2, 10306981), (17, 1212586), (34, 606293), (419, 49198), (838, 24599), (1447, 14246), (2894, 7123)]