20187395124

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1559113}}^1$

素因数の和:1559216

約数の個数: 48

約数和(自身を含む): 51338505792

約数和(自身を除く): 31151110668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 498, 996, 1079, 2158, 3237, 4316, 6474, 12948, 1559113, 3118226, 4677339, 6236452, 9354678, 18709356, 20268469, 40536938, 60805407, 81073876, 121610814, 129406379, 243221628, 258812758, 388219137, 517625516, 776438274, 1552876548, 1682282927, 3364565854, 5046848781, 6729131708, 10093697562, 20187395124]

約数ペア:

[(1, 20187395124), (2, 10093697562), (3, 6729131708), (4, 5046848781), (6, 3364565854), (12, 1682282927), (13, 1552876548), (26, 776438274), (39, 517625516), (52, 388219137), (78, 258812758), (83, 243221628), (156, 129406379), (166, 121610814), (249, 81073876), (332, 60805407), (498, 40536938), (996, 20268469), (1079, 18709356), (2158, 9354678), (3237, 6236452), (4316, 4677339), (6474, 3118226), (12948, 1559113)]