20218191876

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{4970057}}^1$

素因数の和:4970180

約数の個数: 36

約数和(自身を含む): 51559381692

約数和(自身を除く): 31341189816

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 678, 1017, 1356, 2034, 4068, 4970057, 9940114, 14910171, 19880228, 29820342, 44730513, 59640684, 89461026, 178922052, 561616441, 1123232882, 1684849323, 2246465764, 3369698646, 5054547969, 6739397292, 10109095938, 20218191876]

約数ペア:

[(1, 20218191876), (2, 10109095938), (3, 6739397292), (4, 5054547969), (6, 3369698646), (9, 2246465764), (12, 1684849323), (18, 1123232882), (36, 561616441), (113, 178922052), (226, 89461026), (339, 59640684), (452, 44730513), (678, 29820342), (1017, 19880228), (1356, 14910171), (2034, 9940114), (4068, 4970057)]