20147642097

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{2729}}^1$

素因数の和:2974

約数の個数: 64

約数和(自身を含む): 31248322560

約数和(自身を除く): 11100680463

約数列:

[1, 3, 11, 23, 33, 69, 71, 137, 213, 253, 411, 759, 781, 1507, 1633, 2343, 2729, 3151, 4521, 4899, 8187, 9453, 9727, 17963, 29181, 30019, 34661, 53889, 62767, 90057, 103983, 106997, 188301, 193759, 223721, 320991, 373873, 581277, 671163, 690437, 1121619, 2071311, 2131349, 2460931, 4112603, 4456457, 6394047, 7382793, 8599079, 12337809, 13369371, 25797237, 26544983, 49021027, 79634949, 94589869, 147063081, 283769607, 291994813, 610534609, 875984439, 1831603827, 6715880699, 20147642097]

約数ペア:

[(1, 20147642097), (3, 6715880699), (11, 1831603827), (23, 875984439), (33, 610534609), (69, 291994813), (71, 283769607), (137, 147063081), (213, 94589869), (253, 79634949), (411, 49021027), (759, 26544983), (781, 25797237), (1507, 13369371), (1633, 12337809), (2343, 8599079), (2729, 7382793), (3151, 6394047), (4521, 4456457), (4899, 4112603), (8187, 2460931), (9453, 2131349), (9727, 2071311), (17963, 1121619), (29181, 690437), (30019, 671163), (34661, 581277), (53889, 373873), (62767, 320991), (90057, 223721), (103983, 193759), (106997, 188301)]