20348847155

素因数分解:

$5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5669}}^1$

素因数の和:5738

約数の個数: 80

約数和(自身を含む): 32017446720

約数和(自身を除く): 11668599565

約数列:

[1, 5, 7, 13, 23, 35, 49, 65, 91, 115, 161, 245, 299, 343, 455, 637, 805, 1127, 1495, 1715, 2093, 2401, 3185, 4459, 5635, 5669, 7889, 10465, 12005, 14651, 22295, 28345, 31213, 39445, 39683, 55223, 73255, 73697, 102557, 130387, 156065, 198415, 276115, 277781, 368485, 512785, 515879, 651935, 717899, 912709, 1388905, 1695031, 1944467, 2579395, 3589495, 3611153, 4563545, 6388963, 8475155, 9722335, 11865217, 13611269, 18055765, 25278071, 31944815, 44722741, 59326085, 68056345, 83056519, 126390355, 176946497, 223613705, 313059187, 415282595, 581395633, 884732485, 1565295935, 2906978165, 4069769431, 20348847155]

約数ペア:

[(1, 20348847155), (5, 4069769431), (7, 2906978165), (13, 1565295935), (23, 884732485), (35, 581395633), (49, 415282595), (65, 313059187), (91, 223613705), (115, 176946497), (161, 126390355), (245, 83056519), (299, 68056345), (343, 59326085), (455, 44722741), (637, 31944815), (805, 25278071), (1127, 18055765), (1495, 13611269), (1715, 11865217), (2093, 9722335), (2401, 8475155), (3185, 6388963), (4459, 4563545), (5635, 3611153), (5669, 3589495), (7889, 2579395), (10465, 1944467), (12005, 1695031), (14651, 1388905), (22295, 912709), (28345, 717899), (31213, 651935), (39445, 515879), (39683, 512785), (55223, 368485), (73255, 277781), (73697, 276115), (102557, 198415), (130387, 156065)]