20188150

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{5531}}^1$

素因数の和:5616

約数の個数: 24

約数和(自身を含む): 38071224

約数和(自身を除く): 17883074

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 5531, 11062, 27655, 55310, 138275, 276550, 403763, 807526, 2018815, 4037630, 10094075, 20188150]

約数ペア:

[(1, 20188150), (2, 10094075), (5, 4037630), (10, 2018815), (25, 807526), (50, 403763), (73, 276550), (146, 138275), (365, 55310), (730, 27655), (1825, 11062), (3650, 5531)]