20199731022

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19687847}}^1$

素因数の和:19687877

約数の個数: 32

約数和(自身を含む): 47250835200

約数和(自身を除く): 27051104178

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 19687847, 39375694, 59063541, 118127082, 177190623, 354381246, 374069093, 531571869, 748138186, 1063143738, 1122207279, 2244414558, 3366621837, 6733243674, 10099865511, 20199731022]

約数ペア:

[(1, 20199731022), (2, 10099865511), (3, 6733243674), (6, 3366621837), (9, 2244414558), (18, 1122207279), (19, 1063143738), (27, 748138186), (38, 531571869), (54, 374069093), (57, 354381246), (114, 177190623), (171, 118127082), (342, 59063541), (513, 39375694), (1026, 19687847)]