20315670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29443}}^1$

素因数の和:29476

約数の個数: 32

約数和(自身を含む): 50879232

約数和(自身を除く): 30563562

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 29443, 58886, 88329, 147215, 176658, 294430, 441645, 677189, 883290, 1354378, 2031567, 3385945, 4063134, 6771890, 10157835, 20315670]

約数ペア:

[(1, 20315670), (2, 10157835), (3, 6771890), (5, 4063134), (6, 3385945), (10, 2031567), (15, 1354378), (23, 883290), (30, 677189), (46, 441645), (69, 294430), (115, 176658), (138, 147215), (230, 88329), (345, 58886), (690, 29443)]