20120681748

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1\times {\mathrm{827}}^1$

素因数の和:1477

約数の個数: 96

約数和(自身を含む): 49053634560

約数和(自身を除く): 28932952812

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 151, 174, 302, 348, 453, 463, 604, 827, 906, 926, 1389, 1654, 1812, 1852, 2481, 2778, 3308, 4379, 4962, 5556, 8758, 9924, 13137, 13427, 17516, 23983, 26274, 26854, 40281, 47966, 52548, 53708, 69913, 71949, 80562, 95932, 124877, 139826, 143898, 161124, 209739, 249754, 279652, 287796, 374631, 382901, 419478, 499508, 749262, 765802, 838956, 1148703, 1498524, 1531604, 2027477, 2297406, 3621433, 4054954, 4594812, 6082431, 7242866, 8109908, 10864299, 11104129, 12164862, 14485732, 21728598, 22208258, 24329724, 33312387, 43457196, 44416516, 57818051, 66624774, 115636102, 133249548, 173454153, 231272204, 346908306, 693816612, 1676723479, 3353446958, 5030170437, 6706893916, 10060340874, 20120681748]

約数ペア:

[(1, 20120681748), (2, 10060340874), (3, 6706893916), (4, 5030170437), (6, 3353446958), (12, 1676723479), (29, 693816612), (58, 346908306), (87, 231272204), (116, 173454153), (151, 133249548), (174, 115636102), (302, 66624774), (348, 57818051), (453, 44416516), (463, 43457196), (604, 33312387), (827, 24329724), (906, 22208258), (926, 21728598), (1389, 14485732), (1654, 12164862), (1812, 11104129), (1852, 10864299), (2481, 8109908), (2778, 7242866), (3308, 6082431), (4379, 4594812), (4962, 4054954), (5556, 3621433), (8758, 2297406), (9924, 2027477), (13137, 1531604), (13427, 1498524), (17516, 1148703), (23983, 838956), (26274, 765802), (26854, 749262), (40281, 499508), (47966, 419478), (52548, 382901), (53708, 374631), (69913, 287796), (71949, 279652), (80562, 249754), (95932, 209739), (124877, 161124), (139826, 143898)]