20587272

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{50459}}^1$

素因数の和:50485

約数の個数: 32

約数和(自身を含む): 54496800

約数和(自身を除く): 33909528

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 50459, 100918, 151377, 201836, 302754, 403672, 605508, 857803, 1211016, 1715606, 2573409, 3431212, 5146818, 6862424, 10293636, 20587272]

約数ペア:

[(1, 20587272), (2, 10293636), (3, 6862424), (4, 5146818), (6, 3431212), (8, 2573409), (12, 1715606), (17, 1211016), (24, 857803), (34, 605508), (51, 403672), (68, 302754), (102, 201836), (136, 151377), (204, 100918), (408, 50459)]