20011816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{227407}}^1$

素因数の和:227424

約数の個数: 16

約数和(自身を含む): 40933440

約数和(自身を除く): 20921624

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 227407, 454814, 909628, 1819256, 2501477, 5002954, 10005908, 20011816]

約数ペア:

[(1, 20011816), (2, 10005908), (4, 5002954), (8, 2501477), (11, 1819256), (22, 909628), (44, 454814), (88, 227407)]