20602623

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 9879297

約数列:

[1, 3, 17, 41, 51, 59, 123, 167, 177, 501, 697, 1003, 2091, 2419, 2839, 3009, 6847, 7257, 8517, 9853, 20541, 29559, 41123, 116399, 123369, 167501, 349197, 403973, 502503, 1211919, 6867541, 20602623]

約数ペア:

[(1, 20602623), (3, 6867541), (17, 1211919), (41, 502503), (51, 403973), (59, 349197), (123, 167501), (167, 123369), (177, 116399), (501, 41123), (697, 29559), (1003, 20541), (2091, 9853), (2419, 8517), (2839, 7257), (3009, 6847)]