20716586928

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{59473}}^1$

素因数の和:59587

約数の個数: 120

約数和(自身を含む): 60399415440

約数和(自身を除く): 39682828512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 59, 72, 82, 118, 123, 144, 164, 177, 236, 246, 328, 354, 369, 472, 492, 531, 656, 708, 738, 944, 984, 1062, 1416, 1476, 1968, 2124, 2419, 2832, 2952, 4248, 4838, 5904, 7257, 8496, 9676, 14514, 19352, 21771, 29028, 38704, 43542, 58056, 59473, 87084, 116112, 118946, 174168, 178419, 237892, 348336, 356838, 475784, 535257, 713676, 951568, 1070514, 1427352, 2141028, 2438393, 2854704, 3508907, 4282056, 4876786, 7017814, 7315179, 8564112, 9753572, 10526721, 14035628, 14630358, 19507144, 21053442, 21945537, 28071256, 29260716, 31580163, 39014288, 42106884, 43891074, 56142512, 58521432, 63160326, 84213768, 87782148, 117042864, 126320652, 143865187, 168427536, 175564296, 252641304, 287730374, 351128592, 431595561, 505282608, 575460748, 863191122, 1150921496, 1294786683, 1726382244, 2301842992, 2589573366, 3452764488, 5179146732, 6905528976, 10358293464, 20716586928]

約数ペア:

[(1, 20716586928), (2, 10358293464), (3, 6905528976), (4, 5179146732), (6, 3452764488), (8, 2589573366), (9, 2301842992), (12, 1726382244), (16, 1294786683), (18, 1150921496), (24, 863191122), (36, 575460748), (41, 505282608), (48, 431595561), (59, 351128592), (72, 287730374), (82, 252641304), (118, 175564296), (123, 168427536), (144, 143865187), (164, 126320652), (177, 117042864), (236, 87782148), (246, 84213768), (328, 63160326), (354, 58521432), (369, 56142512), (472, 43891074), (492, 42106884), (531, 39014288), (656, 31580163), (708, 29260716), (738, 28071256), (944, 21945537), (984, 21053442), (1062, 19507144), (1416, 14630358), (1476, 14035628), (1968, 10526721), (2124, 9753572), (2419, 8564112), (2832, 7315179), (2952, 7017814), (4248, 4876786), (4838, 4282056), (5904, 3508907), (7257, 2854704), (8496, 2438393), (9676, 2141028), (14514, 1427352), (19352, 1070514), (21771, 951568), (29028, 713676), (38704, 535257), (43542, 475784), (58056, 356838), (59473, 348336), (87084, 237892), (116112, 178419), (118946, 174168)]