20157003906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{739}}^1\times {\mathrm{5927}}^1$

素因数の和:6743

約数の個数: 64

約数和(自身を含む): 44218137600

約数和(自身を除く): 24061133694

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 177, 354, 739, 767, 1478, 1534, 2217, 2301, 4434, 4602, 5927, 9607, 11854, 17781, 19214, 28821, 35562, 43601, 57642, 77051, 87202, 130803, 154102, 231153, 261606, 349693, 462306, 566813, 699386, 1049079, 1133626, 1700439, 2098158, 3400878, 4380053, 4546009, 8760106, 9092018, 13140159, 13638027, 26280318, 27276054, 56940689, 113881378, 170822067, 258423127, 341644134, 516846254, 775269381, 1550538762, 3359500651, 6719001302, 10078501953, 20157003906]

約数ペア:

[(1, 20157003906), (2, 10078501953), (3, 6719001302), (6, 3359500651), (13, 1550538762), (26, 775269381), (39, 516846254), (59, 341644134), (78, 258423127), (118, 170822067), (177, 113881378), (354, 56940689), (739, 27276054), (767, 26280318), (1478, 13638027), (1534, 13140159), (2217, 9092018), (2301, 8760106), (4434, 4546009), (4602, 4380053), (5927, 3400878), (9607, 2098158), (11854, 1700439), (17781, 1133626), (19214, 1049079), (28821, 699386), (35562, 566813), (43601, 462306), (57642, 349693), (77051, 261606), (87202, 231153), (130803, 154102)]