20210271428

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{3767}}^1\times {\mathrm{25307}}^1$

素因数の和:29131

約数の個数: 24

約数和(自身を含む): 36046285632

約数和(自身を除く): 15836014204

約数列:

[1, 2, 4, 53, 106, 212, 3767, 7534, 15068, 25307, 50614, 101228, 199651, 399302, 798604, 1341271, 2682542, 5365084, 95331469, 190662938, 381325876, 5052567857, 10105135714, 20210271428]

約数ペア:

[(1, 20210271428), (2, 10105135714), (4, 5052567857), (53, 381325876), (106, 190662938), (212, 95331469), (3767, 5365084), (7534, 2682542), (15068, 1341271), (25307, 798604), (50614, 399302), (101228, 199651)]