20164804910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{129769}}^1$

素因数の和:130196

約数の個数: 32

約数和(自身を含む): 37280325600

約数和(自身を除く): 17115520690

約数列:

[1, 2, 5, 10, 41, 82, 205, 379, 410, 758, 1895, 3790, 15539, 31078, 77695, 129769, 155390, 259538, 648845, 1297690, 5320529, 10641058, 26602645, 49182451, 53205290, 98364902, 245912255, 491824510, 2016480491, 4032960982, 10082402455, 20164804910]

約数ペア:

[(1, 20164804910), (2, 10082402455), (5, 4032960982), (10, 2016480491), (41, 491824510), (82, 245912255), (205, 98364902), (379, 53205290), (410, 49182451), (758, 26602645), (1895, 10641058), (3790, 5320529), (15539, 1297690), (31078, 648845), (77695, 259538), (129769, 155390)]