20199366858

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:712

約数の個数: 128

約数和(自身を含む): 45987782400

約数和(自身を除く): 25788415542

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 137, 173, 222, 274, 346, 349, 407, 411, 519, 698, 814, 822, 1038, 1047, 1221, 1507, 1903, 2094, 2442, 3014, 3806, 3839, 4521, 5069, 5709, 6401, 7678, 9042, 10138, 11418, 11517, 12802, 12913, 15207, 19203, 23034, 23701, 25826, 30414, 38406, 38739, 47402, 47813, 55759, 60377, 70411, 71103, 77478, 95626, 111518, 120754, 140822, 142043, 142206, 143439, 167277, 181131, 211233, 260711, 284086, 286878, 334554, 362262, 422466, 426129, 521422, 525943, 664147, 782133, 852258, 876937, 1051886, 1328294, 1564266, 1577829, 1753874, 1769081, 1992441, 2233949, 2630811, 3155658, 3538162, 3984882, 4467898, 5261622, 5307243, 6701847, 8271649, 9646307, 10614486, 13403694, 16543298, 19292614, 19459891, 24573439, 24814947, 28938921, 38919782, 49146878, 49629894, 57877842, 58379673, 73720317, 90988139, 116759346, 147440634, 181976278, 272964417, 306051013, 545928834, 612102026, 918153039, 1836306078, 3366561143, 6733122286, 10099683429, 20199366858]

約数ペア:

[(1, 20199366858), (2, 10099683429), (3, 6733122286), (6, 3366561143), (11, 1836306078), (22, 918153039), (33, 612102026), (37, 545928834), (66, 306051013), (74, 272964417), (111, 181976278), (137, 147440634), (173, 116759346), (222, 90988139), (274, 73720317), (346, 58379673), (349, 57877842), (407, 49629894), (411, 49146878), (519, 38919782), (698, 28938921), (814, 24814947), (822, 24573439), (1038, 19459891), (1047, 19292614), (1221, 16543298), (1507, 13403694), (1903, 10614486), (2094, 9646307), (2442, 8271649), (3014, 6701847), (3806, 5307243), (3839, 5261622), (4521, 4467898), (5069, 3984882), (5709, 3538162), (6401, 3155658), (7678, 2630811), (9042, 2233949), (10138, 1992441), (11418, 1769081), (11517, 1753874), (12802, 1577829), (12913, 1564266), (15207, 1328294), (19203, 1051886), (23034, 876937), (23701, 852258), (25826, 782133), (30414, 664147), (38406, 525943), (38739, 521422), (47402, 426129), (47813, 422466), (55759, 362262), (60377, 334554), (70411, 286878), (71103, 284086), (77478, 260711), (95626, 211233), (111518, 181131), (120754, 167277), (140822, 143439), (142043, 142206)]