20271412

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1151}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 44126208

約数和(自身を除く): 23854796

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 119, 148, 238, 259, 476, 518, 629, 1036, 1151, 1258, 2302, 2516, 4403, 4604, 8057, 8806, 16114, 17612, 19567, 32228, 39134, 42587, 78268, 85174, 136969, 170348, 273938, 298109, 547876, 596218, 723979, 1192436, 1447958, 2895916, 5067853, 10135706, 20271412]

約数ペア:

[(1, 20271412), (2, 10135706), (4, 5067853), (7, 2895916), (14, 1447958), (17, 1192436), (28, 723979), (34, 596218), (37, 547876), (68, 298109), (74, 273938), (119, 170348), (148, 136969), (238, 85174), (259, 78268), (476, 42587), (518, 39134), (629, 32228), (1036, 19567), (1151, 17612), (1258, 16114), (2302, 8806), (2516, 8057), (4403, 4604)]