20387748

素因数分解:

$2^2\times 3^1\times {\mathrm{193}}^1\times {\mathrm{8803}}^1$

素因数の和:9003

約数の個数: 24

約数和(自身を含む): 47823328

約数和(自身を除く): 27435580

約数列:

[1, 2, 3, 4, 6, 12, 193, 386, 579, 772, 1158, 2316, 8803, 17606, 26409, 35212, 52818, 105636, 1698979, 3397958, 5096937, 6795916, 10193874, 20387748]

約数ペア:

[(1, 20387748), (2, 10193874), (3, 6795916), (4, 5096937), (6, 3397958), (12, 1698979), (193, 105636), (386, 52818), (579, 35212), (772, 26409), (1158, 17606), (2316, 8803)]