20189802952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{599}}^1\times {\mathrm{1061}}^1$

素因数の和:1715

約数の個数: 96

約数和(自身を含む): 43699176000

約数和(自身を除く): 23509373048

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 361, 418, 599, 722, 836, 1061, 1198, 1444, 1672, 2122, 2396, 2888, 3971, 4244, 4792, 6589, 7942, 8488, 11381, 11671, 13178, 15884, 20159, 22762, 23342, 26356, 31768, 40318, 45524, 46684, 52712, 80636, 91048, 93368, 125191, 161272, 216239, 221749, 250382, 383021, 432478, 443498, 500764, 635539, 766042, 864956, 886996, 1001528, 1271078, 1532084, 1729912, 1773992, 2378629, 2542156, 3064168, 4213231, 4757258, 5084312, 6990929, 8426462, 9514516, 12075241, 13981858, 16852924, 19029032, 24150482, 27963716, 33705848, 48300964, 55927432, 96601928, 132827651, 229429579, 265655302, 458859158, 531310604, 917718316, 1062621208, 1835436632, 2523725369, 5047450738, 10094901476, 20189802952]

約数ペア:

[(1, 20189802952), (2, 10094901476), (4, 5047450738), (8, 2523725369), (11, 1835436632), (19, 1062621208), (22, 917718316), (38, 531310604), (44, 458859158), (76, 265655302), (88, 229429579), (152, 132827651), (209, 96601928), (361, 55927432), (418, 48300964), (599, 33705848), (722, 27963716), (836, 24150482), (1061, 19029032), (1198, 16852924), (1444, 13981858), (1672, 12075241), (2122, 9514516), (2396, 8426462), (2888, 6990929), (3971, 5084312), (4244, 4757258), (4792, 4213231), (6589, 3064168), (7942, 2542156), (8488, 2378629), (11381, 1773992), (11671, 1729912), (13178, 1532084), (15884, 1271078), (20159, 1001528), (22762, 886996), (23342, 864956), (26356, 766042), (31768, 635539), (40318, 500764), (45524, 443498), (46684, 432478), (52712, 383021), (80636, 250382), (91048, 221749), (93368, 216239), (125191, 161272)]