20162655

素因数分解:

$3^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{641}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 36054720

約数和(自身を除く): 15892065

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 233, 641, 699, 1165, 1923, 2097, 3205, 3495, 5769, 6291, 9615, 10485, 17307, 28845, 31455, 86535, 149353, 448059, 746765, 1344177, 2240295, 4032531, 6720885, 20162655]

約数ペア:

[(1, 20162655), (3, 6720885), (5, 4032531), (9, 2240295), (15, 1344177), (27, 746765), (45, 448059), (135, 149353), (233, 86535), (641, 31455), (699, 28845), (1165, 17307), (1923, 10485), (2097, 9615), (3205, 6291), (3495, 5769)]