20256264

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13397}}^1$

素因数の和:13419

約数の個数: 64

約数和(自身を含む): 64310400

約数和(自身を除く): 44054136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13397, 26794, 40191, 53588, 80382, 93779, 107176, 120573, 160764, 187558, 241146, 281337, 321528, 361719, 375116, 482292, 562674, 723438, 750232, 844011, 964584, 1125348, 1446876, 1688022, 2250696, 2532033, 2893752, 3376044, 5064066, 6752088, 10128132, 20256264]

約数ペア:

[(1, 20256264), (2, 10128132), (3, 6752088), (4, 5064066), (6, 3376044), (7, 2893752), (8, 2532033), (9, 2250696), (12, 1688022), (14, 1446876), (18, 1125348), (21, 964584), (24, 844011), (27, 750232), (28, 723438), (36, 562674), (42, 482292), (54, 375116), (56, 361719), (63, 321528), (72, 281337), (84, 241146), (108, 187558), (126, 160764), (168, 120573), (189, 107176), (216, 93779), (252, 80382), (378, 53588), (504, 40191), (756, 26794), (1512, 13397)]