20177187842

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{49697507}}^1$

素因数の和:49697545

約数の個数: 16

約数和(自身を含む): 35782205760

約数和(自身を除く): 15605017918

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 49697507, 99395014, 347882549, 695765098, 1441227703, 2882455406, 10088593921, 20177187842]

約数ペア:

[(1, 20177187842), (2, 10088593921), (7, 2882455406), (14, 1441227703), (29, 695765098), (58, 347882549), (203, 99395014), (406, 49697507)]