20111828295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1\times {\mathrm{2069}}^1$

素因数の和:2800

約数の個数: 64

約数和(自身を含む): 35165491200

約数和(自身を除く): 15053662905

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 631, 1027, 1185, 1893, 2069, 3081, 3155, 5135, 6207, 8203, 9465, 10345, 15405, 24609, 26897, 31035, 41015, 49849, 80691, 123045, 134485, 149547, 163451, 249245, 403455, 490353, 648037, 747735, 817255, 1305539, 1944111, 2124863, 2451765, 3240185, 3916617, 6374589, 6527695, 9720555, 10624315, 16972007, 19583085, 31872945, 50916021, 84860035, 103137581, 254580105, 309412743, 515687905, 1340788553, 1547063715, 4022365659, 6703942765, 20111828295]

約数ペア:

[(1, 20111828295), (3, 6703942765), (5, 4022365659), (13, 1547063715), (15, 1340788553), (39, 515687905), (65, 309412743), (79, 254580105), (195, 103137581), (237, 84860035), (395, 50916021), (631, 31872945), (1027, 19583085), (1185, 16972007), (1893, 10624315), (2069, 9720555), (3081, 6527695), (3155, 6374589), (5135, 3916617), (6207, 3240185), (8203, 2451765), (9465, 2124863), (10345, 1944111), (15405, 1305539), (24609, 817255), (26897, 747735), (31035, 648037), (41015, 490353), (49849, 403455), (80691, 249245), (123045, 163451), (134485, 149547)]