20925530

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1223}}^1$

素因数の和:1318

約数の個数: 32

約数和(自身を含む): 39657600

約数和(自身を除く): 18732070

約数列:

[1, 2, 5, 10, 29, 58, 59, 118, 145, 290, 295, 590, 1223, 1711, 2446, 3422, 6115, 8555, 12230, 17110, 35467, 70934, 72157, 144314, 177335, 354670, 360785, 721570, 2092553, 4185106, 10462765, 20925530]

約数ペア:

[(1, 20925530), (2, 10462765), (5, 4185106), (10, 2092553), (29, 721570), (58, 360785), (59, 354670), (118, 177335), (145, 144314), (290, 72157), (295, 70934), (590, 35467), (1223, 17110), (1711, 12230), (2446, 8555), (3422, 6115)]