20213436

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{10729}}^1$

素因数の和:10893

約数の個数: 24

約数和(自身を含む): 47469520

約数和(自身を除く): 27256084

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 10729, 21458, 32187, 42916, 64374, 128748, 1684453, 3368906, 5053359, 6737812, 10106718, 20213436]

約数ペア:

[(1, 20213436), (2, 10106718), (3, 6737812), (4, 5053359), (6, 3368906), (12, 1684453), (157, 128748), (314, 64374), (471, 42916), (628, 32187), (942, 21458), (1884, 10729)]