20589834

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{569}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 42626880

約数和(自身を除く): 22037046

約数列:

[1, 2, 3, 6, 37, 74, 111, 163, 222, 326, 489, 569, 978, 1138, 1707, 3414, 6031, 12062, 18093, 21053, 36186, 42106, 63159, 92747, 126318, 185494, 278241, 556482, 3431639, 6863278, 10294917, 20589834]

約数ペア:

[(1, 20589834), (2, 10294917), (3, 6863278), (6, 3431639), (37, 556482), (74, 278241), (111, 185494), (163, 126318), (222, 92747), (326, 63159), (489, 42106), (569, 36186), (978, 21053), (1138, 18093), (1707, 12062), (3414, 6031)]