20876406

素因数分解:

$2^1\times 3^1\times {\mathrm{991}}^1\times {\mathrm{3511}}^1$

素因数の和:4507

約数の個数: 16

約数和(自身を含む): 41806848

約数和(自身を除く): 20930442

約数列:

[1, 2, 3, 6, 991, 1982, 2973, 3511, 5946, 7022, 10533, 21066, 3479401, 6958802, 10438203, 20876406]

約数ペア:

[(1, 20876406), (2, 10438203), (3, 6958802), (6, 3479401), (991, 21066), (1982, 10533), (2973, 7022), (3511, 5946)]