20113045660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{16486103}}^1$

素因数の和:16486173

約数の個数: 24

約数和(自身を含む): 42929814816

約数和(自身を除く): 22816769156

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 16486103, 32972206, 65944412, 82430515, 164861030, 329722060, 1005652283, 2011304566, 4022609132, 5028261415, 10056522830, 20113045660]

約数ペア:

[(1, 20113045660), (2, 10056522830), (4, 5028261415), (5, 4022609132), (10, 2011304566), (20, 1005652283), (61, 329722060), (122, 164861030), (244, 82430515), (305, 65944412), (610, 32972206), (1220, 16486103)]