20212296

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64783}}^1$

素因数の和:64805

約数の個数: 32

約数和(自身を含む): 54418560

約数和(自身を除く): 34206264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 64783, 129566, 194349, 259132, 388698, 518264, 777396, 842179, 1554792, 1684358, 2526537, 3368716, 5053074, 6737432, 10106148, 20212296]

約数ペア:

[(1, 20212296), (2, 10106148), (3, 6737432), (4, 5053074), (6, 3368716), (8, 2526537), (12, 1684358), (13, 1554792), (24, 842179), (26, 777396), (39, 518264), (52, 388698), (78, 259132), (104, 194349), (156, 129566), (312, 64783)]