20863159

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 22855680

約数和(自身を除く): 1992521

約数列:

[1, 19, 47, 61, 383, 893, 1159, 2867, 7277, 18001, 23363, 54473, 342019, 443897, 1098061, 20863159]

約数ペア:

[(1, 20863159), (19, 1098061), (47, 443897), (61, 342019), (383, 54473), (893, 23363), (1159, 18001), (2867, 7277)]