20052172809

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{5749}}^1$

素因数の和:5944

約数の個数: 60

約数和(自身を含む): 32039287500

約数和(自身を除く): 11987114691

約数列:

[1, 3, 9, 17, 27, 51, 81, 149, 153, 289, 447, 459, 867, 1341, 1377, 2533, 2601, 4023, 5749, 7599, 7803, 12069, 17247, 22797, 23409, 43061, 51741, 68391, 97733, 129183, 155223, 205173, 293199, 387549, 465669, 856601, 879597, 1162647, 1661461, 2569803, 2638791, 3487941, 4984383, 7709409, 7916373, 14562217, 14953149, 23128227, 43686651, 44859447, 69384681, 131059953, 134578341, 247557689, 393179859, 742673067, 1179539577, 2228019201, 6684057603, 20052172809]

約数ペア:

[(1, 20052172809), (3, 6684057603), (9, 2228019201), (17, 1179539577), (27, 742673067), (51, 393179859), (81, 247557689), (149, 134578341), (153, 131059953), (289, 69384681), (447, 44859447), (459, 43686651), (867, 23128227), (1341, 14953149), (1377, 14562217), (2533, 7916373), (2601, 7709409), (4023, 4984383), (5749, 3487941), (7599, 2638791), (7803, 2569803), (12069, 1661461), (17247, 1162647), (22797, 879597), (23409, 856601), (43061, 465669), (51741, 387549), (68391, 293199), (97733, 205173), (129183, 155223)]