20762782638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{2549}}^1$

素因数の和:2886

約数の個数: 96

約数和(自身を含む): 46702332000

約数和(自身を除く): 25939549362

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 169, 174, 277, 338, 377, 507, 554, 754, 831, 1014, 1131, 1662, 2262, 2549, 3601, 4901, 5098, 7202, 7647, 8033, 9802, 10803, 14703, 15294, 16066, 21606, 24099, 29406, 33137, 46813, 48198, 66274, 73921, 93626, 99411, 104429, 140439, 147842, 198822, 208858, 221763, 280878, 313287, 430781, 443526, 626574, 706073, 861562, 960973, 1292343, 1357577, 1412146, 1921946, 2118219, 2584686, 2715154, 2882919, 4072731, 4236438, 5765838, 8145462, 9178949, 12492649, 18357898, 20476117, 24985298, 27536847, 37477947, 40952234, 55073694, 61428351, 74955894, 119326337, 122856702, 238652674, 266189521, 357979011, 532379042, 715958022, 798568563, 1597137126, 3460463773, 6920927546, 10381391319, 20762782638]

約数ペア:

[(1, 20762782638), (2, 10381391319), (3, 6920927546), (6, 3460463773), (13, 1597137126), (26, 798568563), (29, 715958022), (39, 532379042), (58, 357979011), (78, 266189521), (87, 238652674), (169, 122856702), (174, 119326337), (277, 74955894), (338, 61428351), (377, 55073694), (507, 40952234), (554, 37477947), (754, 27536847), (831, 24985298), (1014, 20476117), (1131, 18357898), (1662, 12492649), (2262, 9178949), (2549, 8145462), (3601, 5765838), (4901, 4236438), (5098, 4072731), (7202, 2882919), (7647, 2715154), (8033, 2584686), (9802, 2118219), (10803, 1921946), (14703, 1412146), (15294, 1357577), (16066, 1292343), (21606, 960973), (24099, 861562), (29406, 706073), (33137, 626574), (46813, 443526), (48198, 430781), (66274, 313287), (73921, 280878), (93626, 221763), (99411, 208858), (104429, 198822), (140439, 147842)]