20249988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{153409}}^1$

素因数の和:153427

約数の個数: 24

約数和(自身を含む): 51545760

約数和(自身を除く): 31295772

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 153409, 306818, 460227, 613636, 920454, 1687499, 1840908, 3374998, 5062497, 6749996, 10124994, 20249988]

約数ペア:

[(1, 20249988), (2, 10124994), (3, 6749996), (4, 5062497), (6, 3374998), (11, 1840908), (12, 1687499), (22, 920454), (33, 613636), (44, 460227), (66, 306818), (132, 153409)]