20726262

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{13873}}^1$

素因数の和:13964

約数の個数: 24

約数和(自身を含む): 45451224

約数和(自身を除く): 24724962

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 13873, 27746, 41619, 83238, 124857, 249714, 1151459, 2302918, 3454377, 6908754, 10363131, 20726262]

約数ペア:

[(1, 20726262), (2, 10363131), (3, 6908754), (6, 3454377), (9, 2302918), (18, 1151459), (83, 249714), (166, 124857), (249, 83238), (498, 41619), (747, 27746), (1494, 13873)]