20028876842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3583}}^1\times {\mathrm{12647}}^1$

素因数の和:16262

約数の個数: 32

約数和(自身を含む): 34269806592

約数和(自身を除く): 14240929750

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 3583, 7166, 12647, 25294, 46579, 60911, 93158, 121822, 164411, 214999, 328822, 429998, 791843, 1583686, 2794987, 5589974, 45314201, 90628402, 589084613, 770341417, 1178169226, 1540682834, 10014438421, 20028876842]

約数ペア:

[(1, 20028876842), (2, 10014438421), (13, 1540682834), (17, 1178169226), (26, 770341417), (34, 589084613), (221, 90628402), (442, 45314201), (3583, 5589974), (7166, 2794987), (12647, 1583686), (25294, 791843), (46579, 429998), (60911, 328822), (93158, 214999), (121822, 164411)]