20163340695

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{311957}}^1$

素因数の和:312135

約数の個数: 32

約数和(自身を含む): 33541724160

約数和(自身を除く): 13378383465

約数列:

[1, 3, 5, 15, 31, 93, 139, 155, 417, 465, 695, 2085, 4309, 12927, 21545, 64635, 311957, 935871, 1559785, 4679355, 9670667, 29012001, 43362023, 48353335, 130086069, 145060005, 216810115, 650430345, 1344222713, 4032668139, 6721113565, 20163340695]

約数ペア:

[(1, 20163340695), (3, 6721113565), (5, 4032668139), (15, 1344222713), (31, 650430345), (93, 216810115), (139, 145060005), (155, 130086069), (417, 48353335), (465, 43362023), (695, 29012001), (2085, 9670667), (4309, 4679355), (12927, 1559785), (21545, 935871), (64635, 311957)]