20163220144

素因数分解:

$2^4\times {\mathrm{4583}}^1\times {\mathrm{274973}}^1$

素因数の和:279564

約数の個数: 20

約数和(自身を含む): 39074905296

約数和(自身を除く): 18911685152

約数列:

[1, 2, 4, 8, 16, 4583, 9166, 18332, 36664, 73328, 274973, 549946, 1099892, 2199784, 4399568, 1260201259, 2520402518, 5040805036, 10081610072, 20163220144]

約数ペア:

[(1, 20163220144), (2, 10081610072), (4, 5040805036), (8, 2520402518), (16, 1260201259), (4583, 4399568), (9166, 2199784), (18332, 1099892), (36664, 549946), (73328, 274973)]