20849794

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6863}}^1$

素因数の和:6910

約数の個数: 24

約数和(自身を含む): 37559808

約数和(自身を除く): 16710014

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 6863, 13726, 48041, 96082, 212753, 336287, 425506, 672574, 1489271, 2978542, 10424897, 20849794]

約数ペア:

[(1, 20849794), (2, 10424897), (7, 2978542), (14, 1489271), (31, 672574), (49, 425506), (62, 336287), (98, 212753), (217, 96082), (434, 48041), (1519, 13726), (3038, 6863)]