20393796

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{7621}}^1$

素因数の和:7851

約数の個数: 24

約数和(自身を含む): 47805184

約数和(自身を除く): 27411388

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 7621, 15242, 22863, 30484, 45726, 91452, 1699483, 3398966, 5098449, 6797932, 10196898, 20393796]

約数ペア:

[(1, 20393796), (2, 10196898), (3, 6797932), (4, 5098449), (6, 3398966), (12, 1699483), (223, 91452), (446, 45726), (669, 30484), (892, 22863), (1338, 15242), (2676, 7621)]