20152016

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{7727}}^1$

素因数の和:7898

約数の個数: 20

約数和(自身を含む): 39289152

約数和(自身を除く): 19137136

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 7727, 15454, 30908, 61816, 123632, 1259501, 2519002, 5038004, 10076008, 20152016]

約数ペア:

[(1, 20152016), (2, 10076008), (4, 5038004), (8, 2519002), (16, 1259501), (163, 123632), (326, 61816), (652, 30908), (1304, 15454), (2608, 7727)]