20440827

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10867}}^1$

素因数の和:10903

約数の個数: 24

約数和(自身を含む): 33908160

約数和(自身を除く): 13467333

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 10867, 32601, 97803, 119537, 206473, 358611, 619419, 1075833, 1858257, 2271203, 6813609, 20440827]

約数ペア:

[(1, 20440827), (3, 6813609), (9, 2271203), (11, 1858257), (19, 1075833), (33, 619419), (57, 358611), (99, 206473), (171, 119537), (209, 97803), (627, 32601), (1881, 10867)]