20754159

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5443}}^1$

素因数の和:5518

約数の個数: 16

約数和(自身を含む): 29266944

約数和(自身を除く): 8512785

約数列:

[1, 3, 31, 41, 93, 123, 1271, 3813, 5443, 16329, 168733, 223163, 506199, 669489, 6918053, 20754159]

約数ペア:

[(1, 20754159), (3, 6918053), (31, 669489), (41, 506199), (93, 223163), (123, 168733), (1271, 16329), (3813, 5443)]