20222992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66523}}^1$

素因数の和:66550

約数の個数: 20

約数和(自身を含む): 41244880

約数和(自身を除く): 21021888

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66523, 133046, 266092, 532184, 1064368, 1263937, 2527874, 5055748, 10111496, 20222992]

約数ペア:

[(1, 20222992), (2, 10111496), (4, 5055748), (8, 2527874), (16, 1263937), (19, 1064368), (38, 532184), (76, 266092), (152, 133046), (304, 66523)]