20266610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22271}}^1$

素因数の和:22298

約数の個数: 32

約数和(自身を含む): 44900352

約数和(自身を除く): 24633742

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 22271, 44542, 111355, 155897, 222710, 289523, 311794, 579046, 779485, 1447615, 1558970, 2026661, 2895230, 4053322, 10133305, 20266610]

約数ペア:

[(1, 20266610), (2, 10133305), (5, 4053322), (7, 2895230), (10, 2026661), (13, 1558970), (14, 1447615), (26, 779485), (35, 579046), (65, 311794), (70, 289523), (91, 222710), (130, 155897), (182, 111355), (455, 44542), (910, 22271)]