20491896

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37123}}^1$

素因数の和:37155

約数の個数: 32

約数和(自身を含む): 53458560

約数和(自身を除く): 32966664

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 37123, 74246, 111369, 148492, 222738, 296984, 445476, 853829, 890952, 1707658, 2561487, 3415316, 5122974, 6830632, 10245948, 20491896]

約数ペア:

[(1, 20491896), (2, 10245948), (3, 6830632), (4, 5122974), (6, 3415316), (8, 2561487), (12, 1707658), (23, 890952), (24, 853829), (46, 445476), (69, 296984), (92, 222738), (138, 148492), (184, 111369), (276, 74246), (552, 37123)]