20376756

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{12043}}^1$

素因数の和:12100

約数の個数: 36

約数和(自身を含む): 52608192

約数和(自身を除く): 32231436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 12043, 24086, 36129, 48172, 72258, 108387, 144516, 216774, 433548, 566021, 1132042, 1698063, 2264084, 3396126, 5094189, 6792252, 10188378, 20376756]

約数ペア:

[(1, 20376756), (2, 10188378), (3, 6792252), (4, 5094189), (6, 3396126), (9, 2264084), (12, 1698063), (18, 1132042), (36, 566021), (47, 433548), (94, 216774), (141, 144516), (188, 108387), (282, 72258), (423, 48172), (564, 36129), (846, 24086), (1692, 12043)]