20804712

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{21143}}^1$

素因数の和:21193

約数の個数: 32

約数和(自身を含む): 53282880

約数和(自身を除く): 32478168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 21143, 42286, 63429, 84572, 126858, 169144, 253716, 507432, 866863, 1733726, 2600589, 3467452, 5201178, 6934904, 10402356, 20804712]

約数ペア:

[(1, 20804712), (2, 10402356), (3, 6934904), (4, 5201178), (6, 3467452), (8, 2600589), (12, 1733726), (24, 866863), (41, 507432), (82, 253716), (123, 169144), (164, 126858), (246, 84572), (328, 63429), (492, 42286), (984, 21143)]