20097807507

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{3169}}^1$

素因数の和:3573

約数の個数: 64

約数和(自身を含む): 32400950400

約数和(自身を除く): 12303142893

約数列:

[1, 3, 9, 17, 27, 41, 51, 123, 153, 337, 369, 459, 697, 1011, 1107, 2091, 3033, 3169, 5729, 6273, 9099, 9507, 13817, 17187, 18819, 28521, 41451, 51561, 53873, 85563, 124353, 129929, 154683, 161619, 234889, 373059, 389787, 484857, 704667, 1067953, 1169361, 1454571, 2114001, 2208793, 3203859, 3508083, 6342003, 6626379, 9611577, 18155201, 19879137, 28834731, 43786073, 54465603, 59637411, 131358219, 163396809, 394074657, 490190427, 744363241, 1182223971, 2233089723, 6699269169, 20097807507]

約数ペア:

[(1, 20097807507), (3, 6699269169), (9, 2233089723), (17, 1182223971), (27, 744363241), (41, 490190427), (51, 394074657), (123, 163396809), (153, 131358219), (337, 59637411), (369, 54465603), (459, 43786073), (697, 28834731), (1011, 19879137), (1107, 18155201), (2091, 9611577), (3033, 6626379), (3169, 6342003), (5729, 3508083), (6273, 3203859), (9099, 2208793), (9507, 2114001), (13817, 1454571), (17187, 1169361), (18819, 1067953), (28521, 704667), (41451, 484857), (51561, 389787), (53873, 373059), (85563, 234889), (124353, 161619), (129929, 154683)]