20256824

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6131}}^1$

素因数の和:6203

約数の個数: 32

約数和(自身を含む): 44150400

約数和(自身を除く): 23893576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 6131, 12262, 24524, 42917, 49048, 85834, 171668, 343336, 361729, 723458, 1446916, 2532103, 2893832, 5064206, 10128412, 20256824]

約数ペア:

[(1, 20256824), (2, 10128412), (4, 5064206), (7, 2893832), (8, 2532103), (14, 1446916), (28, 723458), (56, 361729), (59, 343336), (118, 171668), (236, 85834), (413, 49048), (472, 42917), (826, 24524), (1652, 12262), (3304, 6131)]