20908646402

素因数分解:

$2^1\times 7^1\times {\mathrm{3607}}^1\times {\mathrm{414049}}^1$

素因数の和:417665

約数の個数: 16

約数和(自身を含む): 35853417600

約数和(自身を除く): 14944771198

約数列:

[1, 2, 7, 14, 3607, 7214, 25249, 50498, 414049, 828098, 2898343, 5796686, 1493474743, 2986949486, 10454323201, 20908646402]

約数ペア:

[(1, 20908646402), (2, 10454323201), (7, 2986949486), (14, 1493474743), (3607, 5796686), (7214, 2898343), (25249, 828098), (50498, 414049)]