20394732

素因数分解:

$2^2\times 3^1\times {\mathrm{659}}^1\times {\mathrm{2579}}^1$

素因数の和:3245

約数の個数: 24

約数和(自身を含む): 47678400

約数和(自身を除く): 27283668

約数列:

[1, 2, 3, 4, 6, 12, 659, 1318, 1977, 2579, 2636, 3954, 5158, 7737, 7908, 10316, 15474, 30948, 1699561, 3399122, 5098683, 6798244, 10197366, 20394732]

約数ペア:

[(1, 20394732), (2, 10197366), (3, 6798244), (4, 5098683), (6, 3399122), (12, 1699561), (659, 30948), (1318, 15474), (1977, 10316), (2579, 7908), (2636, 7737), (3954, 5158)]