21550761032

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{12080023}}^1$

素因数の和:12080252

約数の個数: 16

約数和(自身を含む): 40588880640

約数和(自身を除く): 19038119608

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 12080023, 24160046, 48320092, 96640184, 2693845129, 5387690258, 10775380516, 21550761032]

約数ペア:

[(1, 21550761032), (2, 10775380516), (4, 5387690258), (8, 2693845129), (223, 96640184), (446, 48320092), (892, 24160046), (1784, 12080023)]