20244444

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1489}}^1$

素因数の和:1610

約数の個数: 48

約数和(自身を含む): 52066560

約数和(自身を除く): 31822116

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 103, 132, 206, 309, 412, 618, 1133, 1236, 1489, 2266, 2978, 3399, 4467, 4532, 5956, 6798, 8934, 13596, 16379, 17868, 32758, 49137, 65516, 98274, 153367, 196548, 306734, 460101, 613468, 920202, 1687037, 1840404, 3374074, 5061111, 6748148, 10122222, 20244444]

約数ペア:

[(1, 20244444), (2, 10122222), (3, 6748148), (4, 5061111), (6, 3374074), (11, 1840404), (12, 1687037), (22, 920202), (33, 613468), (44, 460101), (66, 306734), (103, 196548), (132, 153367), (206, 98274), (309, 65516), (412, 49137), (618, 32758), (1133, 17868), (1236, 16379), (1489, 13596), (2266, 8934), (2978, 6798), (3399, 5956), (4467, 4532)]