20211038319

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1319}}^1\times {\mathrm{2917}}^1$

素因数の和:4359

約数の個数: 32

約数和(自身を含む): 28841978880

約数和(自身を除く): 8630940561

約数列:

[1, 3, 17, 51, 103, 309, 1319, 1751, 2917, 3957, 5253, 8751, 22423, 49589, 67269, 135857, 148767, 300451, 407571, 901353, 2309569, 3847523, 5107667, 6928707, 11542569, 15323001, 65407891, 196223673, 396294869, 1188884607, 6737012773, 20211038319]

約数ペア:

[(1, 20211038319), (3, 6737012773), (17, 1188884607), (51, 396294869), (103, 196223673), (309, 65407891), (1319, 15323001), (1751, 11542569), (2917, 6928707), (3957, 5107667), (5253, 3847523), (8751, 2309569), (22423, 901353), (49589, 407571), (67269, 300451), (135857, 148767)]