20165336

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{6163}}^1$

素因数の和:6578

約数の個数: 16

約数和(自身を含む): 37908600

約数和(自身を除く): 17743264

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 6163, 12326, 24652, 49304, 2520667, 5041334, 10082668, 20165336]

約数ペア:

[(1, 20165336), (2, 10082668), (4, 5041334), (8, 2520667), (409, 49304), (818, 24652), (1636, 12326), (3272, 6163)]