20175331072

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1069}}^1$

素因数の和:1258

約数の個数: 144

約数和(自身を含む): 44642676960

約数和(自身を除く): 24467345888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 107, 128, 208, 212, 214, 256, 416, 424, 428, 689, 832, 848, 856, 1069, 1378, 1391, 1664, 1696, 1712, 2138, 2756, 2782, 3328, 3392, 3424, 4276, 5512, 5564, 5671, 6784, 6848, 8552, 11024, 11128, 11342, 13568, 13696, 13897, 17104, 22048, 22256, 22684, 27392, 27794, 34208, 44096, 44512, 45368, 55588, 56657, 68416, 73723, 88192, 89024, 90736, 111176, 113314, 114383, 136832, 147446, 176384, 178048, 181472, 222352, 226628, 228766, 273664, 294892, 356096, 362944, 444704, 453256, 457532, 589784, 725888, 736541, 889408, 906512, 915064, 1179568, 1451776, 1473082, 1486979, 1778816, 1813024, 1830128, 2359136, 2946164, 2973958, 3557632, 3626048, 3660256, 4718272, 5892328, 5947916, 6062299, 7252096, 7320512, 9436544, 11784656, 11895832, 12124598, 14504192, 14641024, 18873088, 23569312, 23791664, 24249196, 29282048, 47138624, 47583328, 48498392, 78809887, 94277248, 95166656, 96996784, 157619774, 188554496, 190333312, 193993568, 315239548, 380666624, 387987136, 630479096, 775974272, 1260958192, 1551948544, 2521916384, 5043832768, 10087665536, 20175331072]

約数ペア:

[(1, 20175331072), (2, 10087665536), (4, 5043832768), (8, 2521916384), (13, 1551948544), (16, 1260958192), (26, 775974272), (32, 630479096), (52, 387987136), (53, 380666624), (64, 315239548), (104, 193993568), (106, 190333312), (107, 188554496), (128, 157619774), (208, 96996784), (212, 95166656), (214, 94277248), (256, 78809887), (416, 48498392), (424, 47583328), (428, 47138624), (689, 29282048), (832, 24249196), (848, 23791664), (856, 23569312), (1069, 18873088), (1378, 14641024), (1391, 14504192), (1664, 12124598), (1696, 11895832), (1712, 11784656), (2138, 9436544), (2756, 7320512), (2782, 7252096), (3328, 6062299), (3392, 5947916), (3424, 5892328), (4276, 4718272), (5512, 3660256), (5564, 3626048), (5671, 3557632), (6784, 2973958), (6848, 2946164), (8552, 2359136), (11024, 1830128), (11128, 1813024), (11342, 1778816), (13568, 1486979), (13696, 1473082), (13897, 1451776), (17104, 1179568), (22048, 915064), (22256, 906512), (22684, 889408), (27392, 736541), (27794, 725888), (34208, 589784), (44096, 457532), (44512, 453256), (45368, 444704), (55588, 362944), (56657, 356096), (68416, 294892), (73723, 273664), (88192, 228766), (89024, 226628), (90736, 222352), (111176, 181472), (113314, 178048), (114383, 176384), (136832, 147446)]