20327434

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{4801}}^1$

素因数の和:4905

約数の個数: 16

約数和(自身を含む): 31981320

約数和(自身を除く): 11653886

約数列:

[1, 2, 29, 58, 73, 146, 2117, 4234, 4801, 9602, 139229, 278458, 350473, 700946, 10163717, 20327434]

約数ペア:

[(1, 20327434), (2, 10163717), (29, 700946), (58, 350473), (73, 278458), (146, 139229), (2117, 9602), (4234, 4801)]