20435742

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{8287}}^1$

素因数の和:8432

約数の個数: 24

約数和(自身を含む): 44606016

約数和(自身を除く): 24170274

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 8287, 16574, 24861, 49722, 74583, 149166, 1135319, 2270638, 3405957, 6811914, 10217871, 20435742]

約数ペア:

[(1, 20435742), (2, 10217871), (3, 6811914), (6, 3405957), (9, 2270638), (18, 1135319), (137, 149166), (274, 74583), (411, 49722), (822, 24861), (1233, 16574), (2466, 8287)]