20470665

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47059}}^1$

素因数の和:47096

約数の個数: 16

約数和(自身を含む): 33883200

約数和(自身を除く): 13412535

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 47059, 141177, 235295, 705885, 1364711, 4094133, 6823555, 20470665]

約数ペア:

[(1, 20470665), (3, 6823555), (5, 4094133), (15, 1364711), (29, 705885), (87, 235295), (145, 141177), (435, 47059)]