20017197792

素因数分解:

$2^5\times 3^3\times {\mathrm{241}}^1\times {\mathrm{251}}^1\times {\mathrm{383}}^1$

素因数の和:894

約数の個数: 192

約数和(自身を含む): 59012997120

約数和(自身を除く): 38995799328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 241, 251, 288, 383, 432, 482, 502, 723, 753, 766, 864, 964, 1004, 1149, 1446, 1506, 1532, 1928, 2008, 2169, 2259, 2298, 2892, 3012, 3064, 3447, 3856, 4016, 4338, 4518, 4596, 5784, 6024, 6128, 6507, 6777, 6894, 7712, 8032, 8676, 9036, 9192, 10341, 11568, 12048, 12256, 13014, 13554, 13788, 17352, 18072, 18384, 20682, 23136, 24096, 26028, 27108, 27576, 34704, 36144, 36768, 41364, 52056, 54216, 55152, 60491, 69408, 72288, 82728, 92303, 96133, 104112, 108432, 110304, 120982, 165456, 181473, 184606, 192266, 208224, 216864, 241964, 276909, 288399, 330912, 362946, 369212, 384532, 483928, 544419, 553818, 576798, 725892, 738424, 769064, 830727, 865197, 967856, 1088838, 1107636, 1153596, 1451784, 1476848, 1538128, 1633257, 1661454, 1730394, 1935712, 2177676, 2215272, 2307192, 2492181, 2595591, 2903568, 2953696, 3076256, 3266514, 3322908, 3460788, 4355352, 4430544, 4614384, 4984362, 5191182, 5807136, 6533028, 6645816, 6921576, 8710704, 8861088, 9228768, 9968724, 10382364, 13066056, 13291632, 13843152, 17421408, 19937448, 20764728, 23168053, 26132112, 26583264, 27686304, 39874896, 41529456, 46336106, 52264224, 69504159, 79749792, 83058912, 92672212, 139008318, 185344424, 208512477, 278016636, 370688848, 417024954, 556033272, 625537431, 741377696, 834049908, 1112066544, 1251074862, 1668099816, 2224133088, 2502149724, 3336199632, 5004299448, 6672399264, 10008598896, 20017197792]

約数ペア:

[(1, 20017197792), (2, 10008598896), (3, 6672399264), (4, 5004299448), (6, 3336199632), (8, 2502149724), (9, 2224133088), (12, 1668099816), (16, 1251074862), (18, 1112066544), (24, 834049908), (27, 741377696), (32, 625537431), (36, 556033272), (48, 417024954), (54, 370688848), (72, 278016636), (96, 208512477), (108, 185344424), (144, 139008318), (216, 92672212), (241, 83058912), (251, 79749792), (288, 69504159), (383, 52264224), (432, 46336106), (482, 41529456), (502, 39874896), (723, 27686304), (753, 26583264), (766, 26132112), (864, 23168053), (964, 20764728), (1004, 19937448), (1149, 17421408), (1446, 13843152), (1506, 13291632), (1532, 13066056), (1928, 10382364), (2008, 9968724), (2169, 9228768), (2259, 8861088), (2298, 8710704), (2892, 6921576), (3012, 6645816), (3064, 6533028), (3447, 5807136), (3856, 5191182), (4016, 4984362), (4338, 4614384), (4518, 4430544), (4596, 4355352), (5784, 3460788), (6024, 3322908), (6128, 3266514), (6507, 3076256), (6777, 2953696), (6894, 2903568), (7712, 2595591), (8032, 2492181), (8676, 2307192), (9036, 2215272), (9192, 2177676), (10341, 1935712), (11568, 1730394), (12048, 1661454), (12256, 1633257), (13014, 1538128), (13554, 1476848), (13788, 1451784), (17352, 1153596), (18072, 1107636), (18384, 1088838), (20682, 967856), (23136, 865197), (24096, 830727), (26028, 769064), (27108, 738424), (27576, 725892), (34704, 576798), (36144, 553818), (36768, 544419), (41364, 483928), (52056, 384532), (54216, 369212), (55152, 362946), (60491, 330912), (69408, 288399), (72288, 276909), (82728, 241964), (92303, 216864), (96133, 208224), (104112, 192266), (108432, 184606), (110304, 181473), (120982, 165456)]