20381736

素因数分解:

$2^3\times 3^1\times {\mathrm{691}}^1\times {\mathrm{1229}}^1$

素因数の和:1929

約数の個数: 32

約数和(自身を含む): 51069600

約数和(自身を除く): 30687864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 691, 1229, 1382, 2073, 2458, 2764, 3687, 4146, 4916, 5528, 7374, 8292, 9832, 14748, 16584, 29496, 849239, 1698478, 2547717, 3396956, 5095434, 6793912, 10190868, 20381736]

約数ペア:

[(1, 20381736), (2, 10190868), (3, 6793912), (4, 5095434), (6, 3396956), (8, 2547717), (12, 1698478), (24, 849239), (691, 29496), (1229, 16584), (1382, 14748), (2073, 9832), (2458, 8292), (2764, 7374), (3687, 5528), (4146, 4916)]