20125181536

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{1861}}^1$

素因数の和:2184

約数の個数: 96

約数和(自身を含む): 42601785408

約数和(自身を除く): 22476603872

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 103, 136, 193, 206, 272, 386, 412, 544, 772, 824, 1544, 1648, 1751, 1861, 3088, 3281, 3296, 3502, 3722, 6176, 6562, 7004, 7444, 13124, 14008, 14888, 19879, 26248, 28016, 29776, 31637, 39758, 52496, 56032, 59552, 63274, 79516, 104992, 126548, 159032, 191683, 253096, 318064, 337943, 359173, 383366, 506192, 636128, 675886, 718346, 766732, 1012384, 1351772, 1436692, 1533464, 2703544, 2873384, 3066928, 3258611, 5407088, 5746768, 6105941, 6133856, 6517222, 10814176, 11493536, 12211882, 13034444, 24423764, 26068888, 36994819, 48847528, 52137776, 73989638, 97695056, 104275552, 147979276, 195390112, 295958552, 591917104, 628911923, 1183834208, 1257823846, 2515647692, 5031295384, 10062590768, 20125181536]

約数ペア:

[(1, 20125181536), (2, 10062590768), (4, 5031295384), (8, 2515647692), (16, 1257823846), (17, 1183834208), (32, 628911923), (34, 591917104), (68, 295958552), (103, 195390112), (136, 147979276), (193, 104275552), (206, 97695056), (272, 73989638), (386, 52137776), (412, 48847528), (544, 36994819), (772, 26068888), (824, 24423764), (1544, 13034444), (1648, 12211882), (1751, 11493536), (1861, 10814176), (3088, 6517222), (3281, 6133856), (3296, 6105941), (3502, 5746768), (3722, 5407088), (6176, 3258611), (6562, 3066928), (7004, 2873384), (7444, 2703544), (13124, 1533464), (14008, 1436692), (14888, 1351772), (19879, 1012384), (26248, 766732), (28016, 718346), (29776, 675886), (31637, 636128), (39758, 506192), (52496, 383366), (56032, 359173), (59552, 337943), (63274, 318064), (79516, 253096), (104992, 191683), (126548, 159032)]