20022105

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 34007040

約数和(自身を除く): 13984935

約数列:

[1, 3, 5, 15, 19, 57, 95, 163, 285, 431, 489, 815, 1293, 2155, 2445, 3097, 6465, 8189, 9291, 15485, 24567, 40945, 46455, 70253, 122835, 210759, 351265, 1053795, 1334807, 4004421, 6674035, 20022105]

約数ペア:

[(1, 20022105), (3, 6674035), (5, 4004421), (15, 1334807), (19, 1053795), (57, 351265), (95, 210759), (163, 122835), (285, 70253), (431, 46455), (489, 40945), (815, 24567), (1293, 15485), (2155, 9291), (2445, 8189), (3097, 6465)]