20120943328

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{9851}}^1$

素因数の和:9992

約数の個数: 96

約数和(自身を含む): 42901125120

約数和(自身を除く): 22780181792

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 71, 116, 124, 142, 232, 248, 284, 464, 496, 568, 899, 928, 992, 1136, 1798, 2059, 2201, 2272, 3596, 4118, 4402, 7192, 8236, 8804, 9851, 14384, 16472, 17608, 19702, 28768, 32944, 35216, 39404, 63829, 65888, 70432, 78808, 127658, 157616, 255316, 285679, 305381, 315232, 510632, 571358, 610762, 699421, 1021264, 1142716, 1221524, 1398842, 2042528, 2285432, 2443048, 2797684, 4570864, 4886096, 5595368, 8856049, 9141728, 9772192, 11190736, 17712098, 20283209, 21682051, 22381472, 35424196, 40566418, 43364102, 70848392, 81132836, 86728204, 141696784, 162265672, 173456408, 283393568, 324531344, 346912816, 628779479, 649062688, 693825632, 1257558958, 2515117916, 5030235832, 10060471664, 20120943328]

約数ペア:

[(1, 20120943328), (2, 10060471664), (4, 5030235832), (8, 2515117916), (16, 1257558958), (29, 693825632), (31, 649062688), (32, 628779479), (58, 346912816), (62, 324531344), (71, 283393568), (116, 173456408), (124, 162265672), (142, 141696784), (232, 86728204), (248, 81132836), (284, 70848392), (464, 43364102), (496, 40566418), (568, 35424196), (899, 22381472), (928, 21682051), (992, 20283209), (1136, 17712098), (1798, 11190736), (2059, 9772192), (2201, 9141728), (2272, 8856049), (3596, 5595368), (4118, 4886096), (4402, 4570864), (7192, 2797684), (8236, 2443048), (8804, 2285432), (9851, 2042528), (14384, 1398842), (16472, 1221524), (17608, 1142716), (19702, 1021264), (28768, 699421), (32944, 610762), (35216, 571358), (39404, 510632), (63829, 315232), (65888, 305381), (70432, 285679), (78808, 255316), (127658, 157616)]