20195416

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{24509}}^1$

素因数の和:24618

約数の個数: 16

約数和(自身を含む): 38235600

約数和(自身を除く): 18040184

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 24509, 49018, 98036, 196072, 2524427, 5048854, 10097708, 20195416]

約数ペア:

[(1, 20195416), (2, 10097708), (4, 5048854), (8, 2524427), (103, 196072), (206, 98036), (412, 49018), (824, 24509)]