20852112

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{2767}}^1$

素因数の和:2935

約数の個数: 40

約数和(自身を含む): 54230656

約数和(自身を除く): 33378544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 2767, 3768, 5534, 7536, 8301, 11068, 16602, 22136, 33204, 44272, 66408, 132816, 434419, 868838, 1303257, 1737676, 2606514, 3475352, 5213028, 6950704, 10426056, 20852112]

約数ペア:

[(1, 20852112), (2, 10426056), (3, 6950704), (4, 5213028), (6, 3475352), (8, 2606514), (12, 1737676), (16, 1303257), (24, 868838), (48, 434419), (157, 132816), (314, 66408), (471, 44272), (628, 33204), (942, 22136), (1256, 16602), (1884, 11068), (2512, 8301), (2767, 7536), (3768, 5534)]