20915762

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{48193}}^1$

素因数の和:48233

約数の個数: 16

約数和(自身を含む): 37012992

約数和(自身を除く): 16097230

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 48193, 96386, 337351, 674702, 1493983, 2987966, 10457881, 20915762]

約数ペア:

[(1, 20915762), (2, 10457881), (7, 2987966), (14, 1493983), (31, 674702), (62, 337351), (217, 96386), (434, 48193)]