20941454

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1889}}^1$

素因数の和:2155

約数の個数: 16

約数和(自身を含む): 32931360

約数和(自身を除く): 11989906

約数列:

[1, 2, 23, 46, 241, 482, 1889, 3778, 5543, 11086, 43447, 86894, 455249, 910498, 10470727, 20941454]

約数ペア:

[(1, 20941454), (2, 10470727), (23, 910498), (46, 455249), (241, 86894), (482, 43447), (1889, 11086), (3778, 5543)]