20262728

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{10091}}^1$

素因数の和:10348

約数の個数: 16

約数和(自身を含む): 38147760

約数和(自身を除く): 17885032

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 10091, 20182, 40364, 80728, 2532841, 5065682, 10131364, 20262728]

約数ペア:

[(1, 20262728), (2, 10131364), (4, 5065682), (8, 2532841), (251, 80728), (502, 40364), (1004, 20182), (2008, 10091)]