20236862992

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1091}}^1\times {\mathrm{37397}}^1$

素因数の和:38527

約数の個数: 40

約数和(自身を含む): 40511907072

約数和(自身を除く): 20275044080

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1091, 2182, 4364, 8728, 17456, 33821, 37397, 67642, 74794, 135284, 149588, 270568, 299176, 541136, 598352, 1159307, 2318614, 4637228, 9274456, 18548912, 40800127, 81600254, 163200508, 326401016, 652802032, 1264803937, 2529607874, 5059215748, 10118431496, 20236862992]

約数ペア:

[(1, 20236862992), (2, 10118431496), (4, 5059215748), (8, 2529607874), (16, 1264803937), (31, 652802032), (62, 326401016), (124, 163200508), (248, 81600254), (496, 40800127), (1091, 18548912), (2182, 9274456), (4364, 4637228), (8728, 2318614), (17456, 1159307), (33821, 598352), (37397, 541136), (67642, 299176), (74794, 270568), (135284, 149588)]