21660704

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{52069}}^1$

素因数の和:52092

約数の個数: 24

約数和(自身を含む): 45925740

約数和(自身を除く): 24265036

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 52069, 104138, 208276, 416552, 676897, 833104, 1353794, 1666208, 2707588, 5415176, 10830352, 21660704]

約数ペア:

[(1, 21660704), (2, 10830352), (4, 5415176), (8, 2707588), (13, 1666208), (16, 1353794), (26, 833104), (32, 676897), (52, 416552), (104, 208276), (208, 104138), (416, 52069)]