20948462

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{863}}^1$

素因数の和:1147

約数の個数: 16

約数和(自身を含む): 32192640

約数和(自身を除く): 11244178

約数列:

[1, 2, 53, 106, 229, 458, 863, 1726, 12137, 24274, 45739, 91478, 197627, 395254, 10474231, 20948462]

約数ペア:

[(1, 20948462), (2, 10474231), (53, 395254), (106, 197627), (229, 91478), (458, 45739), (863, 24274), (1726, 12137)]