20117007555

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{375773}}^1$

素因数の和:375907

約数の個数: 32

約数和(自身を含む): 33332656896

約数和(自身を除く): 13215649341

約数列:

[1, 3, 5, 15, 43, 83, 129, 215, 249, 415, 645, 1245, 3569, 10707, 17845, 53535, 375773, 1127319, 1878865, 5636595, 16158239, 31189159, 48474717, 80791195, 93567477, 155945795, 242373585, 467837385, 1341133837, 4023401511, 6705669185, 20117007555]

約数ペア:

[(1, 20117007555), (3, 6705669185), (5, 4023401511), (15, 1341133837), (43, 467837385), (83, 242373585), (129, 155945795), (215, 93567477), (249, 80791195), (415, 48474717), (645, 31189159), (1245, 16158239), (3569, 5636595), (10707, 1878865), (17845, 1127319), (53535, 375773)]