20167530615

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2251}}^1\times {\mathrm{5381}}^1$

素因数の和:7680

約数の個数: 48

約数和(自身を含む): 35924462496

約数和(自身を除く): 15756931881

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 2251, 5381, 6753, 11255, 16143, 20259, 26905, 33765, 48429, 80715, 83287, 101295, 199097, 242145, 249861, 416435, 597291, 749583, 995485, 1249305, 1791873, 2986455, 3747915, 8959365, 12112631, 36337893, 60563155, 109013679, 181689465, 448167347, 545068395, 1344502041, 2240836735, 4033506123, 6722510205, 20167530615]

約数ペア:

[(1, 20167530615), (3, 6722510205), (5, 4033506123), (9, 2240836735), (15, 1344502041), (37, 545068395), (45, 448167347), (111, 181689465), (185, 109013679), (333, 60563155), (555, 36337893), (1665, 12112631), (2251, 8959365), (5381, 3747915), (6753, 2986455), (11255, 1791873), (16143, 1249305), (20259, 995485), (26905, 749583), (33765, 597291), (48429, 416435), (80715, 249861), (83287, 242145), (101295, 199097)]