20210508

素因数分解:

$2^2\times 3^2\times {\mathrm{269}}^1\times {\mathrm{2087}}^1$

素因数の和:2366

約数の個数: 36

約数和(自身を含む): 51302160

約数和(自身を除く): 31091652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 269, 538, 807, 1076, 1614, 2087, 2421, 3228, 4174, 4842, 6261, 8348, 9684, 12522, 18783, 25044, 37566, 75132, 561403, 1122806, 1684209, 2245612, 3368418, 5052627, 6736836, 10105254, 20210508]

約数ペア:

[(1, 20210508), (2, 10105254), (3, 6736836), (4, 5052627), (6, 3368418), (9, 2245612), (12, 1684209), (18, 1122806), (36, 561403), (269, 75132), (538, 37566), (807, 25044), (1076, 18783), (1614, 12522), (2087, 9684), (2421, 8348), (3228, 6261), (4174, 4842)]