20087081712

素因数分解:

$2^4\times 3^2\times {\mathrm{181}}^1\times {\mathrm{709}}^1\times {\mathrm{1087}}^1$

素因数の和:1991

約数の個数: 120

約数和(自身を含む): 56658318080

約数和(自身を除く): 36571236368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 181, 362, 543, 709, 724, 1086, 1087, 1418, 1448, 1629, 2127, 2172, 2174, 2836, 2896, 3258, 3261, 4254, 4344, 4348, 5672, 6381, 6516, 6522, 8508, 8688, 8696, 9783, 11344, 12762, 13032, 13044, 17016, 17392, 19566, 25524, 26064, 26088, 34032, 39132, 51048, 52176, 78264, 102096, 128329, 156528, 196747, 256658, 384987, 393494, 513316, 590241, 769974, 770683, 786988, 1026632, 1154961, 1180482, 1539948, 1541366, 1573976, 1770723, 2053264, 2309922, 2312049, 2360964, 3079896, 3082732, 3147952, 3541446, 4619844, 4624098, 4721928, 6159792, 6165464, 6936147, 7082892, 9239688, 9248196, 9443856, 12330928, 13872294, 14165784, 18479376, 18496392, 27744588, 28331568, 36992784, 55489176, 110978352, 139493623, 278987246, 418480869, 557974492, 836961738, 1115948984, 1255442607, 1673923476, 2231897968, 2510885214, 3347846952, 5021770428, 6695693904, 10043540856, 20087081712]

約数ペア:

[(1, 20087081712), (2, 10043540856), (3, 6695693904), (4, 5021770428), (6, 3347846952), (8, 2510885214), (9, 2231897968), (12, 1673923476), (16, 1255442607), (18, 1115948984), (24, 836961738), (36, 557974492), (48, 418480869), (72, 278987246), (144, 139493623), (181, 110978352), (362, 55489176), (543, 36992784), (709, 28331568), (724, 27744588), (1086, 18496392), (1087, 18479376), (1418, 14165784), (1448, 13872294), (1629, 12330928), (2127, 9443856), (2172, 9248196), (2174, 9239688), (2836, 7082892), (2896, 6936147), (3258, 6165464), (3261, 6159792), (4254, 4721928), (4344, 4624098), (4348, 4619844), (5672, 3541446), (6381, 3147952), (6516, 3082732), (6522, 3079896), (8508, 2360964), (8688, 2312049), (8696, 2309922), (9783, 2053264), (11344, 1770723), (12762, 1573976), (13032, 1541366), (13044, 1539948), (17016, 1180482), (17392, 1154961), (19566, 1026632), (25524, 786988), (26064, 770683), (26088, 769974), (34032, 590241), (39132, 513316), (51048, 393494), (52176, 384987), (78264, 256658), (102096, 196747), (128329, 156528)]