20124868905

素因数分解:

$3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1\times {\mathrm{3323}}^1$

素因数の和:3847

約数の個数: 64

約数和(自身を含む): 36195966720

約数和(自身を除く): 16071097815

約数列:

[1, 3, 5, 9, 15, 27, 45, 113, 135, 339, 397, 565, 1017, 1191, 1695, 1985, 3051, 3323, 3573, 5085, 5955, 9969, 10719, 15255, 16615, 17865, 29907, 44861, 49845, 53595, 89721, 134583, 149535, 224305, 375499, 403749, 448605, 672915, 1126497, 1211247, 1319231, 1877495, 2018745, 3379491, 3957693, 5632485, 6056235, 6596155, 10138473, 11873079, 16897455, 19788465, 35619237, 50692365, 59365395, 149073103, 178096185, 447219309, 745365515, 1341657927, 2236096545, 4024973781, 6708289635, 20124868905]

約数ペア:

[(1, 20124868905), (3, 6708289635), (5, 4024973781), (9, 2236096545), (15, 1341657927), (27, 745365515), (45, 447219309), (113, 178096185), (135, 149073103), (339, 59365395), (397, 50692365), (565, 35619237), (1017, 19788465), (1191, 16897455), (1695, 11873079), (1985, 10138473), (3051, 6596155), (3323, 6056235), (3573, 5632485), (5085, 3957693), (5955, 3379491), (9969, 2018745), (10719, 1877495), (15255, 1319231), (16615, 1211247), (17865, 1126497), (29907, 672915), (44861, 448605), (49845, 403749), (53595, 375499), (89721, 224305), (134583, 149535)]