20994252

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{102913}}^1$

素因数の和:102937

約数の個数: 24

約数和(自身を含む): 51868656

約数和(自身を除く): 30874404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 102913, 205826, 308739, 411652, 617478, 1234956, 1749521, 3499042, 5248563, 6998084, 10497126, 20994252]

約数ペア:

[(1, 20994252), (2, 10497126), (3, 6998084), (4, 5248563), (6, 3499042), (12, 1749521), (17, 1234956), (34, 617478), (51, 411652), (68, 308739), (102, 205826), (204, 102913)]