20413676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2377}}^1$

素因数の和:2513

約数の個数: 24

約数和(自身を含む): 37952880

約数和(自身を除く): 17539204

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 2147, 2377, 4294, 4754, 8588, 9508, 45163, 90326, 180652, 268601, 537202, 1074404, 5103419, 10206838, 20413676]

約数ペア:

[(1, 20413676), (2, 10206838), (4, 5103419), (19, 1074404), (38, 537202), (76, 268601), (113, 180652), (226, 90326), (452, 45163), (2147, 9508), (2377, 8588), (4294, 4754)]