20199803138

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{826303}}^1$

素因数の和:827041

約数の個数: 16

約数和(自身を含む): 32126699520

約数和(自身を除く): 11926896382

約数列:

[1, 2, 17, 34, 719, 1438, 12223, 24446, 826303, 1652606, 14047151, 28094302, 594111857, 1188223714, 10099901569, 20199803138]

約数ペア:

[(1, 20199803138), (2, 10099901569), (17, 1188223714), (34, 594111857), (719, 28094302), (1438, 14047151), (12223, 1652606), (24446, 826303)]