20930472

素因数分解:

$2^3\times 3^2\times {\mathrm{290701}}^1$

素因数の和:290713

約数の個数: 24

約数和(自身を含む): 56686890

約数和(自身を除く): 35756418

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 290701, 581402, 872103, 1162804, 1744206, 2325608, 2616309, 3488412, 5232618, 6976824, 10465236, 20930472]

約数ペア:

[(1, 20930472), (2, 10465236), (3, 6976824), (4, 5232618), (6, 3488412), (8, 2616309), (9, 2325608), (12, 1744206), (18, 1162804), (24, 872103), (36, 581402), (72, 290701)]