20296328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{195157}}^1$

素因数の和:195176

約数の個数: 16

約数和(自身を含む): 40983180

約数和(自身を除く): 20686852

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 195157, 390314, 780628, 1561256, 2537041, 5074082, 10148164, 20296328]

約数ペア:

[(1, 20296328), (2, 10148164), (4, 5074082), (8, 2537041), (13, 1561256), (26, 780628), (52, 390314), (104, 195157)]