20909614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{50023}}^1$

素因数の和:50055

約数の個数: 16

約数和(自身を含む): 36017280

約数和(自身を除く): 15107666

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 50023, 100046, 550253, 950437, 1100506, 1900874, 10454807, 20909614]

約数ペア:

[(1, 20909614), (2, 10454807), (11, 1900874), (19, 1100506), (22, 950437), (38, 550253), (209, 100046), (418, 50023)]