20249908328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{194710657}}^1$

素因数の和:194710676

約数の個数: 16

約数和(自身を含む): 40889238180

約数和(自身を除く): 20639329852

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 194710657, 389421314, 778842628, 1557685256, 2531238541, 5062477082, 10124954164, 20249908328]

約数ペア:

[(1, 20249908328), (2, 10124954164), (4, 5062477082), (8, 2531238541), (13, 1557685256), (26, 778842628), (52, 389421314), (104, 194710657)]