20670294519

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3953011}}^1$

素因数の和:3953107

約数の個数: 24

約数和(自身を含む): 34533512832

約数和(自身を除く): 13863218313

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 3953011, 11859033, 27671077, 35577099, 83013231, 249039693, 328099913, 984299739, 2296699391, 2952899217, 6890098173, 20670294519]

約数ペア:

[(1, 20670294519), (3, 6890098173), (7, 2952899217), (9, 2296699391), (21, 984299739), (63, 328099913), (83, 249039693), (249, 83013231), (581, 35577099), (747, 27671077), (1743, 11859033), (5229, 3953011)]