20775577039

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{467}}^1\times {\mathrm{1321}}^1$

素因数の和:2095

約数の個数: 32

約数和(自身を含む): 25302191616

約数和(自身を除く): 4526614577

約数列:

[1, 7, 17, 119, 283, 467, 1321, 1981, 3269, 4811, 7939, 9247, 22457, 33677, 55573, 132161, 157199, 373843, 616907, 925127, 2246737, 2616901, 4318349, 6355331, 10487419, 15727159, 44487317, 73411933, 174584681, 1222092767, 2967939577, 20775577039]

約数ペア:

[(1, 20775577039), (7, 2967939577), (17, 1222092767), (119, 174584681), (283, 73411933), (467, 44487317), (1321, 15727159), (1981, 10487419), (3269, 6355331), (4811, 4318349), (7939, 2616901), (9247, 2246737), (22457, 925127), (33677, 616907), (55573, 373843), (132161, 157199)]