20345052921

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12307957}}^1$

素因数の和:12308008

約数の個数: 16

約数和(自身を含む): 29539099200

約数和(自身を除く): 9194046279

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 12307957, 36923871, 233851183, 356930753, 701553549, 1070792259, 6781684307, 20345052921]

約数ペア:

[(1, 20345052921), (3, 6781684307), (19, 1070792259), (29, 701553549), (57, 356930753), (87, 233851183), (551, 36923871), (1653, 12307957)]