20481087956

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{12397753}}^1$

素因数の和:12397823

約数の個数: 24

約数和(自身を含む): 41656453440

約数和(自身を除く): 21175365484

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 12397753, 24795506, 49591012, 86784271, 173568542, 347137084, 731467427, 1462934854, 2925869708, 5120271989, 10240543978, 20481087956]

約数ペア:

[(1, 20481087956), (2, 10240543978), (4, 5120271989), (7, 2925869708), (14, 1462934854), (28, 731467427), (59, 347137084), (118, 173568542), (236, 86784271), (413, 49591012), (826, 24795506), (1652, 12397753)]