20043216

素因数分解:

$2^4\times 3^2\times {\mathrm{181}}^1\times {\mathrm{769}}^1$

素因数の和:964

約数の個数: 60

約数和(自身を含む): 56476420

約数和(自身を除く): 36433204

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 181, 362, 543, 724, 769, 1086, 1448, 1538, 1629, 2172, 2307, 2896, 3076, 3258, 4344, 4614, 6152, 6516, 6921, 8688, 9228, 12304, 13032, 13842, 18456, 26064, 27684, 36912, 55368, 110736, 139189, 278378, 417567, 556756, 835134, 1113512, 1252701, 1670268, 2227024, 2505402, 3340536, 5010804, 6681072, 10021608, 20043216]

約数ペア:

[(1, 20043216), (2, 10021608), (3, 6681072), (4, 5010804), (6, 3340536), (8, 2505402), (9, 2227024), (12, 1670268), (16, 1252701), (18, 1113512), (24, 835134), (36, 556756), (48, 417567), (72, 278378), (144, 139189), (181, 110736), (362, 55368), (543, 36912), (724, 27684), (769, 26064), (1086, 18456), (1448, 13842), (1538, 13032), (1629, 12304), (2172, 9228), (2307, 8688), (2896, 6921), (3076, 6516), (3258, 6152), (4344, 4614)]