20429475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{24763}}^1$

素因数の和:24787

約数の個数: 24

約数和(自身を含む): 36848832

約数和(自身を除く): 16419357

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 24763, 74289, 123815, 272393, 371445, 619075, 817179, 1361965, 1857225, 4085895, 6809825, 20429475]

約数ペア:

[(1, 20429475), (3, 6809825), (5, 4085895), (11, 1857225), (15, 1361965), (25, 817179), (33, 619075), (55, 371445), (75, 272393), (165, 123815), (275, 74289), (825, 24763)]