20534154

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{43321}}^1$

素因数の和:43405

約数の個数: 16

約数和(自身を含む): 41589120

約数和(自身を除く): 21054966

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 43321, 86642, 129963, 259926, 3422359, 6844718, 10267077, 20534154]

約数ペア:

[(1, 20534154), (2, 10267077), (3, 6844718), (6, 3422359), (79, 259926), (158, 129963), (237, 86642), (474, 43321)]