20802327

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3313}}^1$

素因数の和:3359

約数の個数: 32

約数和(自身を含む): 35632128

約数和(自身を除く): 14829801

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 3313, 6279, 9939, 23191, 43069, 69573, 76199, 129207, 228597, 301483, 533393, 904449, 990587, 1600179, 2971761, 6934109, 20802327]

約数ペア:

[(1, 20802327), (3, 6934109), (7, 2971761), (13, 1600179), (21, 990587), (23, 904449), (39, 533393), (69, 301483), (91, 228597), (161, 129207), (273, 76199), (299, 69573), (483, 43069), (897, 23191), (2093, 9939), (3313, 6279)]