20349106

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{839}}^1$

素因数の和:1089

約数の個数: 16

約数和(自身を含む): 31187520

約数和(自身を除く): 10838414

約数列:

[1, 2, 67, 134, 181, 362, 839, 1678, 12127, 24254, 56213, 112426, 151859, 303718, 10174553, 20349106]

約数ペア:

[(1, 20349106), (2, 10174553), (67, 303718), (134, 151859), (181, 112426), (362, 56213), (839, 24254), (1678, 12127)]