20910048

素因数分解:

$2^5\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1567}}^1$

素因数の和:1719

約数の個数: 48

約数和(自身を含む): 55319040

約数和(自身を除く): 34408992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 139, 278, 417, 556, 834, 1112, 1567, 1668, 2224, 3134, 3336, 4448, 4701, 6268, 6672, 9402, 12536, 13344, 18804, 25072, 37608, 50144, 75216, 150432, 217813, 435626, 653439, 871252, 1306878, 1742504, 2613756, 3485008, 5227512, 6970016, 10455024, 20910048]

約数ペア:

[(1, 20910048), (2, 10455024), (3, 6970016), (4, 5227512), (6, 3485008), (8, 2613756), (12, 1742504), (16, 1306878), (24, 871252), (32, 653439), (48, 435626), (96, 217813), (139, 150432), (278, 75216), (417, 50144), (556, 37608), (834, 25072), (1112, 18804), (1567, 13344), (1668, 12536), (2224, 9402), (3134, 6672), (3336, 6268), (4448, 4701)]