20117224

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61333}}^1$

素因数の和:61380

約数の個数: 16

約数和(自身を含む): 38640420

約数和(自身を除く): 18523196

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 61333, 122666, 245332, 490664, 2514653, 5029306, 10058612, 20117224]

約数ペア:

[(1, 20117224), (2, 10058612), (4, 5029306), (8, 2514653), (41, 490664), (82, 245332), (164, 122666), (328, 61333)]