20214804

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 48799296

約数和(自身を除く): 28584492

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 181, 227, 246, 362, 454, 492, 543, 681, 724, 908, 1086, 1362, 2172, 2724, 7421, 9307, 14842, 18614, 22263, 27921, 29684, 37228, 41087, 44526, 55842, 82174, 89052, 111684, 123261, 164348, 246522, 493044, 1684567, 3369134, 5053701, 6738268, 10107402, 20214804]

約数ペア:

[(1, 20214804), (2, 10107402), (3, 6738268), (4, 5053701), (6, 3369134), (12, 1684567), (41, 493044), (82, 246522), (123, 164348), (164, 123261), (181, 111684), (227, 89052), (246, 82174), (362, 55842), (454, 44526), (492, 41087), (543, 37228), (681, 29684), (724, 27921), (908, 22263), (1086, 18614), (1362, 14842), (2172, 9307), (2724, 7421)]