20700228

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{28279}}^1$

素因数の和:28347

約数の個数: 24

約数和(自身を含む): 49094080

約数和(自身を除く): 28393852

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 28279, 56558, 84837, 113116, 169674, 339348, 1725019, 3450038, 5175057, 6900076, 10350114, 20700228]

約数ペア:

[(1, 20700228), (2, 10350114), (3, 6900076), (4, 5175057), (6, 3450038), (12, 1725019), (61, 339348), (122, 169674), (183, 113116), (244, 84837), (366, 56558), (732, 28279)]