20221065

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2281}}^1$

素因数の和:2489

約数の個数: 24

約数和(自身を含む): 35243208

約数和(自身を除く): 15022143

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1773, 2281, 2955, 6843, 8865, 11405, 20529, 34215, 102645, 449357, 1348071, 2246785, 4044213, 6740355, 20221065]

約数ペア:

[(1, 20221065), (3, 6740355), (5, 4044213), (9, 2246785), (15, 1348071), (45, 449357), (197, 102645), (591, 34215), (985, 20529), (1773, 11405), (2281, 8865), (2955, 6843)]