20168743048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3085793}}^1$

素因数の和:3085861

約数の個数: 32

約数和(自身を含む): 40732480800

約数和(自身を除く): 20563737752

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 3085793, 6171586, 12343172, 24686344, 58630067, 117260134, 132689099, 234520268, 265378198, 469040536, 530756396, 1061512792, 2521092881, 5042185762, 10084371524, 20168743048]

約数ペア:

[(1, 20168743048), (2, 10084371524), (4, 5042185762), (8, 2521092881), (19, 1061512792), (38, 530756396), (43, 469040536), (76, 265378198), (86, 234520268), (152, 132689099), (172, 117260134), (344, 58630067), (817, 24686344), (1634, 12343172), (3268, 6171586), (6536, 3085793)]