20178390984

素因数分解:

$2^3\times 3^1\times {\mathrm{840766291}}^1$

素因数の和:840766300

約数の個数: 16

約数和(自身を含む): 50445977520

約数和(自身を除く): 30267586536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 840766291, 1681532582, 2522298873, 3363065164, 5044597746, 6726130328, 10089195492, 20178390984]

約数ペア:

[(1, 20178390984), (2, 10089195492), (3, 6726130328), (4, 5044597746), (6, 3363065164), (8, 2522298873), (12, 1681532582), (24, 840766291)]