20412063

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{14087}}^1$

素因数の和:14123

約数の個数: 24

約数和(自身を含む): 35163648

約数和(自身を除く): 14751585

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 14087, 42261, 98609, 126783, 295827, 324001, 887481, 972003, 2268007, 2916009, 6804021, 20412063]

約数ペア:

[(1, 20412063), (3, 6804021), (7, 2916009), (9, 2268007), (21, 972003), (23, 887481), (63, 324001), (69, 295827), (161, 126783), (207, 98609), (483, 42261), (1449, 14087)]