20927448

素因数分解:

$2^3\times 3^2\times {\mathrm{290659}}^1$

素因数の和:290671

約数の個数: 24

約数和(自身を含む): 56678700

約数和(自身を除く): 35751252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 290659, 581318, 871977, 1162636, 1743954, 2325272, 2615931, 3487908, 5231862, 6975816, 10463724, 20927448]

約数ペア:

[(1, 20927448), (2, 10463724), (3, 6975816), (4, 5231862), (6, 3487908), (8, 2615931), (9, 2325272), (12, 1743954), (18, 1162636), (24, 871977), (36, 581318), (72, 290659)]