20634680784

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{815729}}^1$

素因数の和:815788

約数の個数: 80

約数和(自身を含む): 58262699520

約数和(自身を除く): 37628018736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 272, 372, 408, 496, 527, 744, 816, 1054, 1488, 1581, 2108, 3162, 4216, 6324, 8432, 12648, 25296, 815729, 1631458, 2447187, 3262916, 4894374, 6525832, 9788748, 13051664, 13867393, 19577496, 25287599, 27734786, 39154992, 41602179, 50575198, 55469572, 75862797, 83204358, 101150396, 110939144, 151725594, 166408716, 202300792, 221878288, 303451188, 332817432, 404601584, 429889183, 606902376, 665634864, 859778366, 1213804752, 1289667549, 1719556732, 2579335098, 3439113464, 5158670196, 6878226928, 10317340392, 20634680784]

約数ペア:

[(1, 20634680784), (2, 10317340392), (3, 6878226928), (4, 5158670196), (6, 3439113464), (8, 2579335098), (12, 1719556732), (16, 1289667549), (17, 1213804752), (24, 859778366), (31, 665634864), (34, 606902376), (48, 429889183), (51, 404601584), (62, 332817432), (68, 303451188), (93, 221878288), (102, 202300792), (124, 166408716), (136, 151725594), (186, 110939144), (204, 101150396), (248, 83204358), (272, 75862797), (372, 55469572), (408, 50575198), (496, 41602179), (527, 39154992), (744, 27734786), (816, 25287599), (1054, 19577496), (1488, 13867393), (1581, 13051664), (2108, 9788748), (3162, 6525832), (4216, 4894374), (6324, 3262916), (8432, 2447187), (12648, 1631458), (25296, 815729)]