20101708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5783}}^1$

素因数の和:5877

約数の個数: 24

約数和(自身を含む): 38868480

約数和(自身を除く): 18766772

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 5783, 11566, 23132, 63613, 127226, 254452, 456857, 913714, 1827428, 5025427, 10050854, 20101708]

約数ペア:

[(1, 20101708), (2, 10050854), (4, 5025427), (11, 1827428), (22, 913714), (44, 456857), (79, 254452), (158, 127226), (316, 63613), (869, 23132), (1738, 11566), (3476, 5783)]