20165648746

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1364203}}^1$

素因数の和:1364613

約数の個数: 16

約数和(自身を含む): 31922373600

約数和(自身を除く): 11756724854

約数列:

[1, 2, 19, 38, 389, 778, 7391, 14782, 1364203, 2728406, 25919857, 51839714, 530674967, 1061349934, 10082824373, 20165648746]

約数ペア:

[(1, 20165648746), (2, 10082824373), (19, 1061349934), (38, 530674967), (389, 51839714), (778, 25919857), (7391, 2728406), (14782, 1364203)]