20262405

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{701}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 33965568

約数和(自身を除く): 13703163

約数列:

[1, 3, 5, 15, 41, 47, 123, 141, 205, 235, 615, 701, 705, 1927, 2103, 3505, 5781, 9635, 10515, 28741, 28905, 32947, 86223, 98841, 143705, 164735, 431115, 494205, 1350827, 4052481, 6754135, 20262405]

約数ペア:

[(1, 20262405), (3, 6754135), (5, 4052481), (15, 1350827), (41, 494205), (47, 431115), (123, 164735), (141, 143705), (205, 98841), (235, 86223), (615, 32947), (701, 28905), (705, 28741), (1927, 10515), (2103, 9635), (3505, 5781)]