20653232496

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1\times {\mathrm{859}}^1$

素因数の和:1663

約数の個数: 160

約数和(自身を含む): 58691243520

約数和(自身を除く): 38038011024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 53, 78, 104, 106, 156, 159, 208, 212, 312, 318, 424, 624, 636, 689, 727, 848, 859, 1272, 1378, 1454, 1718, 2067, 2181, 2544, 2577, 2756, 2908, 3436, 4134, 4362, 5154, 5512, 5816, 6872, 8268, 8724, 9451, 10308, 11024, 11167, 11632, 13744, 16536, 17448, 18902, 20616, 22334, 28353, 33072, 33501, 34896, 37804, 38531, 41232, 44668, 45527, 56706, 67002, 75608, 77062, 89336, 91054, 113412, 115593, 134004, 136581, 151216, 154124, 178672, 182108, 226824, 231186, 268008, 273162, 308248, 364216, 453648, 462372, 500903, 536016, 546324, 591851, 616496, 624493, 728432, 924744, 1001806, 1092648, 1183702, 1248986, 1502709, 1775553, 1849488, 1873479, 2003612, 2185296, 2367404, 2497972, 3005418, 3551106, 3746958, 4007224, 4734808, 4995944, 6010836, 7102212, 7493916, 8014448, 8118409, 9469616, 9991888, 12021672, 14204424, 14987832, 16236818, 24043344, 24355227, 28408848, 29975664, 32473636, 33098129, 48710454, 64947272, 66196258, 97420908, 99294387, 129894544, 132392516, 194841816, 198588774, 264785032, 389683632, 397177548, 430275677, 529570064, 794355096, 860551354, 1290827031, 1588710192, 1721102708, 2581654062, 3442205416, 5163308124, 6884410832, 10326616248, 20653232496]

約数ペア:

[(1, 20653232496), (2, 10326616248), (3, 6884410832), (4, 5163308124), (6, 3442205416), (8, 2581654062), (12, 1721102708), (13, 1588710192), (16, 1290827031), (24, 860551354), (26, 794355096), (39, 529570064), (48, 430275677), (52, 397177548), (53, 389683632), (78, 264785032), (104, 198588774), (106, 194841816), (156, 132392516), (159, 129894544), (208, 99294387), (212, 97420908), (312, 66196258), (318, 64947272), (424, 48710454), (624, 33098129), (636, 32473636), (689, 29975664), (727, 28408848), (848, 24355227), (859, 24043344), (1272, 16236818), (1378, 14987832), (1454, 14204424), (1718, 12021672), (2067, 9991888), (2181, 9469616), (2544, 8118409), (2577, 8014448), (2756, 7493916), (2908, 7102212), (3436, 6010836), (4134, 4995944), (4362, 4734808), (5154, 4007224), (5512, 3746958), (5816, 3551106), (6872, 3005418), (8268, 2497972), (8724, 2367404), (9451, 2185296), (10308, 2003612), (11024, 1873479), (11167, 1849488), (11632, 1775553), (13744, 1502709), (16536, 1248986), (17448, 1183702), (18902, 1092648), (20616, 1001806), (22334, 924744), (28353, 728432), (33072, 624493), (33501, 616496), (34896, 591851), (37804, 546324), (38531, 536016), (41232, 500903), (44668, 462372), (45527, 453648), (56706, 364216), (67002, 308248), (75608, 273162), (77062, 268008), (89336, 231186), (91054, 226824), (113412, 182108), (115593, 178672), (134004, 154124), (136581, 151216)]