20277008636

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{2731}}^1\times {\mathrm{4409}}^1$

素因数の和:7565

約数の個数: 24

約数和(自身を含む): 35590146480

約数和(自身を除く): 15313137844

約数列:

[1, 2, 4, 421, 842, 1684, 2731, 4409, 5462, 8818, 10924, 17636, 1149751, 1856189, 2299502, 3712378, 4599004, 7424756, 12040979, 24081958, 48163916, 5069252159, 10138504318, 20277008636]

約数ペア:

[(1, 20277008636), (2, 10138504318), (4, 5069252159), (421, 48163916), (842, 24081958), (1684, 12040979), (2731, 7424756), (4409, 4599004), (5462, 3712378), (8818, 2299502), (10924, 1856189), (17636, 1149751)]