20766035540

素因数分解:

$2^2\times 5^1\times {\mathrm{28463}}^1\times {\mathrm{36479}}^1$

素因数の和:64951

約数の個数: 24

約数和(自身を含む): 43611402240

約数和(自身を除く): 22845366700

約数列:

[1, 2, 4, 5, 10, 20, 28463, 36479, 56926, 72958, 113852, 142315, 145916, 182395, 284630, 364790, 569260, 729580, 1038301777, 2076603554, 4153207108, 5191508885, 10383017770, 20766035540]

約数ペア:

[(1, 20766035540), (2, 10383017770), (4, 5191508885), (5, 4153207108), (10, 2076603554), (20, 1038301777), (28463, 729580), (36479, 569260), (56926, 364790), (72958, 284630), (113852, 182395), (142315, 145916)]