20147133688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{659783}}^1$

素因数の和:660147

約数の個数: 32

約数和(自身を含む): 41328869760

約数和(自身を除く): 21181736072

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 347, 694, 1388, 2776, 3817, 7634, 15268, 30536, 659783, 1319566, 2639132, 5278264, 7257613, 14515226, 29030452, 58060904, 228944701, 457889402, 915778804, 1831557608, 2518391711, 5036783422, 10073566844, 20147133688]

約数ペア:

[(1, 20147133688), (2, 10073566844), (4, 5036783422), (8, 2518391711), (11, 1831557608), (22, 915778804), (44, 457889402), (88, 228944701), (347, 58060904), (694, 29030452), (1388, 14515226), (2776, 7257613), (3817, 5278264), (7634, 2639132), (15268, 1319566), (30536, 659783)]