20188909356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{701}}^1$

素因数の和:1236

約数の個数: 192

約数和(自身を含む): 59779399680

約数和(自身を除く): 39590490324

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 71, 77, 84, 132, 142, 154, 213, 231, 284, 308, 426, 439, 462, 497, 701, 781, 852, 878, 924, 994, 1317, 1402, 1491, 1562, 1756, 1988, 2103, 2343, 2634, 2804, 2982, 3073, 3124, 4206, 4686, 4829, 4907, 5268, 5467, 5964, 6146, 7711, 8412, 9219, 9372, 9658, 9814, 10934, 12292, 14487, 14721, 15422, 16401, 18438, 19316, 19628, 21868, 23133, 28974, 29442, 30844, 31169, 32802, 33803, 36876, 46266, 49771, 53977, 57948, 58884, 62338, 65604, 67606, 92532, 93507, 99542, 101409, 107954, 124676, 135212, 149313, 161931, 187014, 199084, 202818, 215908, 218183, 298626, 307739, 323862, 342859, 348397, 374028, 405636, 436366, 547481, 597252, 615478, 647724, 654549, 685718, 696794, 872732, 923217, 1028577, 1045191, 1094962, 1230956, 1309098, 1371436, 1393588, 1642443, 1846434, 2057154, 2090382, 2154173, 2189924, 2400013, 2618196, 3284886, 3385129, 3692868, 3832367, 4114308, 4180764, 4308346, 4800026, 6462519, 6569772, 6770258, 7200039, 7664734, 8616692, 9600052, 10155387, 11497101, 12925038, 13540516, 14400078, 15329468, 20310774, 21849469, 22994202, 23695903, 25850076, 28800156, 40621548, 43698938, 45988404, 47391806, 65548407, 71087709, 87397876, 94783612, 131096814, 142175418, 152946283, 240344159, 262193628, 284350836, 305892566, 458838849, 480688318, 611785132, 721032477, 917677698, 961376636, 1442064954, 1682409113, 1835355396, 2884129908, 3364818226, 5047227339, 6729636452, 10094454678, 20188909356]

約数ペア:

[(1, 20188909356), (2, 10094454678), (3, 6729636452), (4, 5047227339), (6, 3364818226), (7, 2884129908), (11, 1835355396), (12, 1682409113), (14, 1442064954), (21, 961376636), (22, 917677698), (28, 721032477), (33, 611785132), (42, 480688318), (44, 458838849), (66, 305892566), (71, 284350836), (77, 262193628), (84, 240344159), (132, 152946283), (142, 142175418), (154, 131096814), (213, 94783612), (231, 87397876), (284, 71087709), (308, 65548407), (426, 47391806), (439, 45988404), (462, 43698938), (497, 40621548), (701, 28800156), (781, 25850076), (852, 23695903), (878, 22994202), (924, 21849469), (994, 20310774), (1317, 15329468), (1402, 14400078), (1491, 13540516), (1562, 12925038), (1756, 11497101), (1988, 10155387), (2103, 9600052), (2343, 8616692), (2634, 7664734), (2804, 7200039), (2982, 6770258), (3073, 6569772), (3124, 6462519), (4206, 4800026), (4686, 4308346), (4829, 4180764), (4907, 4114308), (5268, 3832367), (5467, 3692868), (5964, 3385129), (6146, 3284886), (7711, 2618196), (8412, 2400013), (9219, 2189924), (9372, 2154173), (9658, 2090382), (9814, 2057154), (10934, 1846434), (12292, 1642443), (14487, 1393588), (14721, 1371436), (15422, 1309098), (16401, 1230956), (18438, 1094962), (19316, 1045191), (19628, 1028577), (21868, 923217), (23133, 872732), (28974, 696794), (29442, 685718), (30844, 654549), (31169, 647724), (32802, 615478), (33803, 597252), (36876, 547481), (46266, 436366), (49771, 405636), (53977, 374028), (57948, 348397), (58884, 342859), (62338, 323862), (65604, 307739), (67606, 298626), (92532, 218183), (93507, 215908), (99542, 202818), (101409, 199084), (107954, 187014), (124676, 161931), (135212, 149313)]