2017685584

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{920477}}^1$

素因数の和:920622

約数の個数: 20

約数和(自身を含む): 3937804884

約数和(自身を除く): 1920119300

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 920477, 1840954, 3681908, 7363816, 14727632, 126105349, 252210698, 504421396, 1008842792, 2017685584]

約数ペア:

[(1, 2017685584), (2, 1008842792), (4, 504421396), (8, 252210698), (16, 126105349), (137, 14727632), (274, 7363816), (548, 3681908), (1096, 1840954), (2192, 920477)]