20949614

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{48271}}^1$

素因数の和:48311

約数の個数: 16

約数和(自身を含む): 37072896

約数和(自身を除く): 16123282

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 48271, 96542, 337897, 675794, 1496401, 2992802, 10474807, 20949614]

約数ペア:

[(1, 20949614), (2, 10474807), (7, 2992802), (14, 1496401), (31, 675794), (62, 337897), (217, 96542), (434, 48271)]