20673304335

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{9769}}^1$

素因数の和:9889

約数の個数: 96

約数和(自身を含む): 38919928320

約数和(自身を除く): 18246623985

約数列:

[1, 3, 5, 9, 15, 31, 37, 41, 45, 93, 111, 123, 155, 185, 205, 279, 333, 369, 465, 555, 615, 1147, 1271, 1395, 1517, 1665, 1845, 3441, 3813, 4551, 5735, 6355, 7585, 9769, 10323, 11439, 13653, 17205, 19065, 22755, 29307, 47027, 48845, 51615, 57195, 68265, 87921, 141081, 146535, 235135, 302839, 361453, 400529, 423243, 439605, 705405, 908517, 1084359, 1201587, 1514195, 1807265, 2002645, 2116215, 2725551, 3253077, 3604761, 4542585, 5421795, 6007935, 11205043, 12416399, 13627755, 14819573, 16265385, 18023805, 33615129, 37249197, 44458719, 56025215, 62081995, 74097865, 100845387, 111747591, 133376157, 168075645, 186245985, 222293595, 459406763, 504226935, 558737955, 666880785, 1378220289, 2297033815, 4134660867, 6891101445, 20673304335]

約数ペア:

[(1, 20673304335), (3, 6891101445), (5, 4134660867), (9, 2297033815), (15, 1378220289), (31, 666880785), (37, 558737955), (41, 504226935), (45, 459406763), (93, 222293595), (111, 186245985), (123, 168075645), (155, 133376157), (185, 111747591), (205, 100845387), (279, 74097865), (333, 62081995), (369, 56025215), (465, 44458719), (555, 37249197), (615, 33615129), (1147, 18023805), (1271, 16265385), (1395, 14819573), (1517, 13627755), (1665, 12416399), (1845, 11205043), (3441, 6007935), (3813, 5421795), (4551, 4542585), (5735, 3604761), (6355, 3253077), (7585, 2725551), (9769, 2116215), (10323, 2002645), (11439, 1807265), (13653, 1514195), (17205, 1201587), (19065, 1084359), (22755, 908517), (29307, 705405), (47027, 439605), (48845, 423243), (51615, 400529), (57195, 361453), (68265, 302839), (87921, 235135), (141081, 146535)]