20804037192

素因数分解:

$2^3\times 3^3\times {\mathrm{181}}^1\times {\mathrm{401}}^1\times {\mathrm{1327}}^1$

素因数の和:1924

約数の個数: 128

約数和(自身を含む): 58297075200

約数和(自身を除く): 37493038008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 181, 216, 362, 401, 543, 724, 802, 1086, 1203, 1327, 1448, 1604, 1629, 2172, 2406, 2654, 3208, 3258, 3609, 3981, 4344, 4812, 4887, 5308, 6516, 7218, 7962, 9624, 9774, 10616, 10827, 11943, 13032, 14436, 15924, 19548, 21654, 23886, 28872, 31848, 35829, 39096, 43308, 47772, 71658, 72581, 86616, 95544, 143316, 145162, 217743, 240187, 286632, 290324, 435486, 480374, 532127, 580648, 653229, 720561, 870972, 960748, 1064254, 1306458, 1441122, 1596381, 1741944, 1921496, 1959687, 2128508, 2161683, 2612916, 2882244, 3192762, 3919374, 4257016, 4323366, 4789143, 5225832, 5764488, 6385524, 6485049, 7838748, 8646732, 9578286, 12771048, 12970098, 14367429, 15677496, 17293464, 19156572, 25940196, 28734858, 38313144, 51880392, 57469716, 96314987, 114939432, 192629974, 288944961, 385259948, 577889922, 770519896, 866834883, 1155779844, 1733669766, 2311559688, 2600504649, 3467339532, 5201009298, 6934679064, 10402018596, 20804037192]

約数ペア:

[(1, 20804037192), (2, 10402018596), (3, 6934679064), (4, 5201009298), (6, 3467339532), (8, 2600504649), (9, 2311559688), (12, 1733669766), (18, 1155779844), (24, 866834883), (27, 770519896), (36, 577889922), (54, 385259948), (72, 288944961), (108, 192629974), (181, 114939432), (216, 96314987), (362, 57469716), (401, 51880392), (543, 38313144), (724, 28734858), (802, 25940196), (1086, 19156572), (1203, 17293464), (1327, 15677496), (1448, 14367429), (1604, 12970098), (1629, 12771048), (2172, 9578286), (2406, 8646732), (2654, 7838748), (3208, 6485049), (3258, 6385524), (3609, 5764488), (3981, 5225832), (4344, 4789143), (4812, 4323366), (4887, 4257016), (5308, 3919374), (6516, 3192762), (7218, 2882244), (7962, 2612916), (9624, 2161683), (9774, 2128508), (10616, 1959687), (10827, 1921496), (11943, 1741944), (13032, 1596381), (14436, 1441122), (15924, 1306458), (19548, 1064254), (21654, 960748), (23886, 870972), (28872, 720561), (31848, 653229), (35829, 580648), (39096, 532127), (43308, 480374), (47772, 435486), (71658, 290324), (72581, 286632), (86616, 240187), (95544, 217743), (143316, 145162)]