20128746162

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{439}}^1\times {\mathrm{1879}}^1$

素因数の和:2420

約数の個数: 96

約数和(自身を含む): 47527603200

約数和(自身を除く): 27398857038

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 83, 98, 147, 166, 249, 294, 439, 498, 581, 878, 1162, 1317, 1743, 1879, 2634, 3073, 3486, 3758, 4067, 5637, 6146, 8134, 9219, 11274, 12201, 13153, 18438, 21511, 24402, 26306, 36437, 39459, 43022, 64533, 72874, 78918, 92071, 109311, 129066, 155957, 184142, 218622, 255059, 276213, 311914, 467871, 510118, 552426, 765177, 824881, 935742, 1091699, 1530354, 1649762, 1785413, 2183398, 2474643, 3275097, 3570826, 4949286, 5356239, 5774167, 6550194, 7641893, 10712478, 11548334, 15283786, 17322501, 22925679, 34645002, 40419169, 45851358, 68465123, 80838338, 121257507, 136930246, 205395369, 242515014, 410790738, 479255861, 958511722, 1437767583, 2875535166, 3354791027, 6709582054, 10064373081, 20128746162]

約数ペア:

[(1, 20128746162), (2, 10064373081), (3, 6709582054), (6, 3354791027), (7, 2875535166), (14, 1437767583), (21, 958511722), (42, 479255861), (49, 410790738), (83, 242515014), (98, 205395369), (147, 136930246), (166, 121257507), (249, 80838338), (294, 68465123), (439, 45851358), (498, 40419169), (581, 34645002), (878, 22925679), (1162, 17322501), (1317, 15283786), (1743, 11548334), (1879, 10712478), (2634, 7641893), (3073, 6550194), (3486, 5774167), (3758, 5356239), (4067, 4949286), (5637, 3570826), (6146, 3275097), (8134, 2474643), (9219, 2183398), (11274, 1785413), (12201, 1649762), (13153, 1530354), (18438, 1091699), (21511, 935742), (24402, 824881), (26306, 765177), (36437, 552426), (39459, 510118), (43022, 467871), (64533, 311914), (72874, 276213), (78918, 255059), (92071, 218622), (109311, 184142), (129066, 155957)]