20000968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{192317}}^1$

素因数の和:192336

約数の個数: 16

約数和(自身を含む): 40386780

約数和(自身を除く): 20385812

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 192317, 384634, 769268, 1538536, 2500121, 5000242, 10000484, 20000968]

約数ペア:

[(1, 20000968), (2, 10000484), (4, 5000242), (8, 2500121), (13, 1538536), (26, 769268), (52, 384634), (104, 192317)]