20796438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4519}}^1$

素因数の和:4596

約数の個数: 32

約数和(自身を含む): 45561600

約数和(自身を除く): 24765162

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 177, 354, 767, 1534, 2301, 4519, 4602, 9038, 13557, 27114, 58747, 117494, 176241, 266621, 352482, 533242, 799863, 1599726, 3466073, 6932146, 10398219, 20796438]

約数ペア:

[(1, 20796438), (2, 10398219), (3, 6932146), (6, 3466073), (13, 1599726), (26, 799863), (39, 533242), (59, 352482), (78, 266621), (118, 176241), (177, 117494), (354, 58747), (767, 27114), (1534, 13557), (2301, 9038), (4519, 4602)]