20199366890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{38112013}}^1$

素因数の和:38112073

約数の個数: 16

約数和(自身を含む): 37044877608

約数和(自身を除く): 16845510718

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 38112013, 76224026, 190560065, 381120130, 2019936689, 4039873378, 10099683445, 20199366890]

約数ペア:

[(1, 20199366890), (2, 10099683445), (5, 4039873378), (10, 2019936689), (53, 381120130), (106, 190560065), (265, 76224026), (530, 38112013)]