20928504

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{7717}}^1$

素因数の和:7839

約数の個数: 32

約数和(自身を含む): 52791120

約数和(自身を除く): 31862616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 226, 339, 452, 678, 904, 1356, 2712, 7717, 15434, 23151, 30868, 46302, 61736, 92604, 185208, 872021, 1744042, 2616063, 3488084, 5232126, 6976168, 10464252, 20928504]

約数ペア:

[(1, 20928504), (2, 10464252), (3, 6976168), (4, 5232126), (6, 3488084), (8, 2616063), (12, 1744042), (24, 872021), (113, 185208), (226, 92604), (339, 61736), (452, 46302), (678, 30868), (904, 23151), (1356, 15434), (2712, 7717)]