20448456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2063}}^1$

素因数の和:2138

約数の個数: 64

約数和(自身を含む): 59443200

約数和(自身を除く): 38994744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 59, 84, 118, 168, 177, 236, 354, 413, 472, 708, 826, 1239, 1416, 1652, 2063, 2478, 3304, 4126, 4956, 6189, 8252, 9912, 12378, 14441, 16504, 24756, 28882, 43323, 49512, 57764, 86646, 115528, 121717, 173292, 243434, 346584, 365151, 486868, 730302, 852019, 973736, 1460604, 1704038, 2556057, 2921208, 3408076, 5112114, 6816152, 10224228, 20448456]

約数ペア:

[(1, 20448456), (2, 10224228), (3, 6816152), (4, 5112114), (6, 3408076), (7, 2921208), (8, 2556057), (12, 1704038), (14, 1460604), (21, 973736), (24, 852019), (28, 730302), (42, 486868), (56, 365151), (59, 346584), (84, 243434), (118, 173292), (168, 121717), (177, 115528), (236, 86646), (354, 57764), (413, 49512), (472, 43323), (708, 28882), (826, 24756), (1239, 16504), (1416, 14441), (1652, 12378), (2063, 9912), (2478, 8252), (3304, 6189), (4126, 4956)]