20080684536

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{239947}}^1$

素因数の和:240284

約数の個数: 64

約数和(自身を含む): 54938494080

約数和(自身を除く): 34857809544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 317, 634, 951, 1268, 1902, 2536, 3487, 3804, 6974, 7608, 10461, 13948, 20922, 27896, 41844, 83688, 239947, 479894, 719841, 959788, 1439682, 1919576, 2639417, 2879364, 5278834, 5758728, 7918251, 10557668, 15836502, 21115336, 31673004, 63346008, 76063199, 152126398, 228189597, 304252796, 456379194, 608505592, 836695189, 912758388, 1673390378, 1825516776, 2510085567, 3346780756, 5020171134, 6693561512, 10040342268, 20080684536]

約数ペア:

[(1, 20080684536), (2, 10040342268), (3, 6693561512), (4, 5020171134), (6, 3346780756), (8, 2510085567), (11, 1825516776), (12, 1673390378), (22, 912758388), (24, 836695189), (33, 608505592), (44, 456379194), (66, 304252796), (88, 228189597), (132, 152126398), (264, 76063199), (317, 63346008), (634, 31673004), (951, 21115336), (1268, 15836502), (1902, 10557668), (2536, 7918251), (3487, 5758728), (3804, 5278834), (6974, 2879364), (7608, 2639417), (10461, 1919576), (13948, 1439682), (20922, 959788), (27896, 719841), (41844, 479894), (83688, 239947)]