20960038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{1801}}^1$

素因数の和:1860

約数の個数: 24

約数和(自身を含む): 35874216

約数和(自身を除く): 14914178

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 529, 1058, 1801, 3602, 5819, 11638, 19811, 39622, 41423, 82846, 455653, 911306, 952729, 1905458, 10480019, 20960038]

約数ペア:

[(1, 20960038), (2, 10480019), (11, 1905458), (22, 952729), (23, 911306), (46, 455653), (253, 82846), (506, 41423), (529, 39622), (1058, 19811), (1801, 11638), (3602, 5819)]