20172328197

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{4261}}^1$

素因数の和:4526

約数の個数: 64

約数和(自身を含む): 33141312000

約数和(自身を除く): 12968983803

約数列:

[1, 3, 7, 17, 21, 51, 89, 119, 149, 267, 357, 447, 623, 1043, 1513, 1869, 2533, 3129, 4261, 4539, 7599, 10591, 12783, 13261, 17731, 29827, 31773, 39783, 53193, 72437, 89481, 92827, 217311, 225437, 278481, 379229, 507059, 634889, 676311, 1137687, 1521177, 1578059, 1904667, 2654603, 4444223, 4734177, 6446893, 7963809, 10793113, 13332669, 19340679, 32379339, 45128251, 56505121, 75551791, 135384753, 169515363, 226655373, 395535847, 960587057, 1186607541, 2881761171, 6724109399, 20172328197]

約数ペア:

[(1, 20172328197), (3, 6724109399), (7, 2881761171), (17, 1186607541), (21, 960587057), (51, 395535847), (89, 226655373), (119, 169515363), (149, 135384753), (267, 75551791), (357, 56505121), (447, 45128251), (623, 32379339), (1043, 19340679), (1513, 13332669), (1869, 10793113), (2533, 7963809), (3129, 6446893), (4261, 4734177), (4539, 4444223), (7599, 2654603), (10591, 1904667), (12783, 1578059), (13261, 1521177), (17731, 1137687), (29827, 676311), (31773, 634889), (39783, 507059), (53193, 379229), (72437, 278481), (89481, 225437), (92827, 217311)]