20163624976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{3889}}^1$

素因数の和:4328

約数の個数: 80

約数和(自身を含む): 43238750400

約数和(自身を除く): 23075125424

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 331, 356, 662, 712, 979, 1324, 1424, 1958, 2648, 3641, 3889, 3916, 5296, 7282, 7778, 7832, 14564, 15556, 15664, 29128, 29459, 31112, 42779, 58256, 58918, 62224, 85558, 117836, 171116, 235672, 324049, 342232, 346121, 471344, 648098, 684464, 692242, 1287259, 1296196, 1384484, 2574518, 2592392, 2768968, 3807331, 5149036, 5184784, 5537936, 7614662, 10298072, 14159849, 15229324, 20596144, 28319698, 30458648, 56639396, 60917296, 113278792, 114566051, 226557584, 229132102, 458264204, 916528408, 1260226561, 1833056816, 2520453122, 5040906244, 10081812488, 20163624976]

約数ペア:

[(1, 20163624976), (2, 10081812488), (4, 5040906244), (8, 2520453122), (11, 1833056816), (16, 1260226561), (22, 916528408), (44, 458264204), (88, 229132102), (89, 226557584), (176, 114566051), (178, 113278792), (331, 60917296), (356, 56639396), (662, 30458648), (712, 28319698), (979, 20596144), (1324, 15229324), (1424, 14159849), (1958, 10298072), (2648, 7614662), (3641, 5537936), (3889, 5184784), (3916, 5149036), (5296, 3807331), (7282, 2768968), (7778, 2592392), (7832, 2574518), (14564, 1384484), (15556, 1296196), (15664, 1287259), (29128, 692242), (29459, 684464), (31112, 648098), (42779, 471344), (58256, 346121), (58918, 342232), (62224, 324049), (85558, 235672), (117836, 171116)]