20834671

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2749}}^1$

素因数の和:2826

約数の個数: 16

約数和(自身を含む): 24948000

約数和(自身を除く): 4113329

約数列:

[1, 11, 13, 53, 143, 583, 689, 2749, 7579, 30239, 35737, 145697, 393107, 1602667, 1894061, 20834671]

約数ペア:

[(1, 20834671), (11, 1894061), (13, 1602667), (53, 393107), (143, 145697), (583, 35737), (689, 30239), (2749, 7579)]