20650818

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3319}}^1$

素因数の和:3402

約数の個数: 32

約数和(自身を含む): 44461440

約数和(自身を除く): 23810622

約数列:

[1, 2, 3, 6, 17, 34, 51, 61, 102, 122, 183, 366, 1037, 2074, 3111, 3319, 6222, 6638, 9957, 19914, 56423, 112846, 169269, 202459, 338538, 404918, 607377, 1214754, 3441803, 6883606, 10325409, 20650818]

約数ペア:

[(1, 20650818), (2, 10325409), (3, 6883606), (6, 3441803), (17, 1214754), (34, 607377), (51, 404918), (61, 338538), (102, 202459), (122, 169269), (183, 112846), (366, 56423), (1037, 19914), (2074, 9957), (3111, 6638), (3319, 6222)]