20262506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{1613}}^1$

素因数の和:2197

約数の個数: 16

約数和(自身を含む): 33235488

約数和(自身を除く): 12972982

約数列:

[1, 2, 11, 22, 571, 1142, 1613, 3226, 6281, 12562, 17743, 35486, 921023, 1842046, 10131253, 20262506]

約数ペア:

[(1, 20262506), (2, 10131253), (11, 1842046), (22, 921023), (571, 35486), (1142, 17743), (1613, 12562), (3226, 6281)]