20023890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{667463}}^1$

素因数の和:667473

約数の個数: 16

約数和(自身を含む): 48057408

約数和(自身を除く): 28033518

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 667463, 1334926, 2002389, 3337315, 4004778, 6674630, 10011945, 20023890]

約数ペア:

[(1, 20023890), (2, 10011945), (3, 6674630), (5, 4004778), (6, 3337315), (10, 2002389), (15, 1334926), (30, 667463)]