20990584512

素因数分解:

$2^6\times 3^3\times {\mathrm{379}}^1\times {\mathrm{32051}}^1$

素因数の和:32451

約数の個数: 112

約数和(自身を含む): 61873180800

約数和(自身を除く): 40882596288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 379, 432, 576, 758, 864, 1137, 1516, 1728, 2274, 3032, 3411, 4548, 6064, 6822, 9096, 10233, 12128, 13644, 18192, 20466, 24256, 27288, 32051, 36384, 40932, 54576, 64102, 72768, 81864, 96153, 109152, 128204, 163728, 192306, 218304, 256408, 288459, 327456, 384612, 512816, 576918, 654912, 769224, 865377, 1025632, 1153836, 1538448, 1730754, 2051264, 2307672, 3076896, 3461508, 4615344, 6153792, 6923016, 9230688, 12147329, 13846032, 18461376, 24294658, 27692064, 36441987, 48589316, 55384128, 72883974, 97178632, 109325961, 145767948, 194357264, 218651922, 291535896, 327977883, 388714528, 437303844, 583071792, 655955766, 777429056, 874607688, 1166143584, 1311911532, 1749215376, 2332287168, 2623823064, 3498430752, 5247646128, 6996861504, 10495292256, 20990584512]

約数ペア:

[(1, 20990584512), (2, 10495292256), (3, 6996861504), (4, 5247646128), (6, 3498430752), (8, 2623823064), (9, 2332287168), (12, 1749215376), (16, 1311911532), (18, 1166143584), (24, 874607688), (27, 777429056), (32, 655955766), (36, 583071792), (48, 437303844), (54, 388714528), (64, 327977883), (72, 291535896), (96, 218651922), (108, 194357264), (144, 145767948), (192, 109325961), (216, 97178632), (288, 72883974), (379, 55384128), (432, 48589316), (576, 36441987), (758, 27692064), (864, 24294658), (1137, 18461376), (1516, 13846032), (1728, 12147329), (2274, 9230688), (3032, 6923016), (3411, 6153792), (4548, 4615344), (6064, 3461508), (6822, 3076896), (9096, 2307672), (10233, 2051264), (12128, 1730754), (13644, 1538448), (18192, 1153836), (20466, 1025632), (24256, 865377), (27288, 769224), (32051, 654912), (36384, 576918), (40932, 512816), (54576, 384612), (64102, 327456), (72768, 288459), (81864, 256408), (96153, 218304), (109152, 192306), (128204, 163728)]