20677488

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{2549}}^1$

素因数の和:2586

約数の個数: 60

約数和(自身を含む): 57864600

約数和(自身を除く): 37187112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2549, 2704, 4056, 5098, 7647, 8112, 10196, 15294, 20392, 30588, 33137, 40784, 61176, 66274, 99411, 122352, 132548, 198822, 265096, 397644, 430781, 530192, 795288, 861562, 1292343, 1590576, 1723124, 2584686, 3446248, 5169372, 6892496, 10338744, 20677488]

約数ペア:

[(1, 20677488), (2, 10338744), (3, 6892496), (4, 5169372), (6, 3446248), (8, 2584686), (12, 1723124), (13, 1590576), (16, 1292343), (24, 861562), (26, 795288), (39, 530192), (48, 430781), (52, 397644), (78, 265096), (104, 198822), (156, 132548), (169, 122352), (208, 99411), (312, 66274), (338, 61176), (507, 40784), (624, 33137), (676, 30588), (1014, 20392), (1352, 15294), (2028, 10196), (2549, 8112), (2704, 7647), (4056, 5098)]