20165566488

素因数分解:

$2^3\times 3^1\times {\mathrm{840231937}}^1$

素因数の和:840231946

約数の個数: 16

約数和(自身を含む): 50413916280

約数和(自身を除く): 30248349792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 840231937, 1680463874, 2520695811, 3360927748, 5041391622, 6721855496, 10082783244, 20165566488]

約数ペア:

[(1, 20165566488), (2, 10082783244), (3, 6721855496), (4, 5041391622), (6, 3360927748), (8, 2520695811), (12, 1680463874), (24, 840231937)]