20595216

素因数分解:

$2^4\times 3^1\times {\mathrm{389}}^1\times {\mathrm{1103}}^1$

素因数の和:1503

約数の個数: 40

約数和(自身を含む): 53389440

約数和(自身を除く): 32794224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 389, 778, 1103, 1167, 1556, 2206, 2334, 3112, 3309, 4412, 4668, 6224, 6618, 8824, 9336, 13236, 17648, 18672, 26472, 52944, 429067, 858134, 1287201, 1716268, 2574402, 3432536, 5148804, 6865072, 10297608, 20595216]

約数ペア:

[(1, 20595216), (2, 10297608), (3, 6865072), (4, 5148804), (6, 3432536), (8, 2574402), (12, 1716268), (16, 1287201), (24, 858134), (48, 429067), (389, 52944), (778, 26472), (1103, 18672), (1167, 17648), (1556, 13236), (2206, 9336), (2334, 8824), (3112, 6618), (3309, 6224), (4412, 4668)]