20194288426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1\times {\mathrm{562421}}^1$

素因数の和:563817

約数の個数: 16

約数和(自身を含む): 32645222568

約数和(自身を除く): 12450934142

約数列:

[1, 2, 13, 26, 1381, 2762, 17953, 35906, 562421, 1124842, 7311473, 14622946, 776703401, 1553406802, 10097144213, 20194288426]

約数ペア:

[(1, 20194288426), (2, 10097144213), (13, 1553406802), (26, 776703401), (1381, 14622946), (2762, 7311473), (17953, 1124842), (35906, 562421)]