20953526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{4271}}^1$

素因数の和:4507

約数の個数: 16

約数和(自身を含む): 34449408

約数和(自身を除く): 13495882

約数列:

[1, 2, 11, 22, 223, 446, 2453, 4271, 4906, 8542, 46981, 93962, 952433, 1904866, 10476763, 20953526]

約数ペア:

[(1, 20953526), (2, 10476763), (11, 1904866), (22, 952433), (223, 93962), (446, 46981), (2453, 8542), (4271, 4906)]