20163902176

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1\times {\mathrm{1087}}^1$

素因数の和:1608

約数の個数: 96

約数和(自身を含む): 43758489600

約数和(自身を除く): 23594587424

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 151, 176, 302, 349, 352, 604, 698, 1087, 1208, 1396, 1661, 2174, 2416, 2792, 3322, 3839, 4348, 4832, 5584, 6644, 7678, 8696, 11168, 11957, 13288, 15356, 17392, 23914, 26576, 30712, 34784, 47828, 52699, 53152, 61424, 95656, 105398, 122848, 164137, 191312, 210796, 328274, 379363, 382624, 421592, 579689, 656548, 758726, 843184, 1159378, 1313096, 1517452, 1686368, 1805507, 2318756, 2626192, 3034904, 3611014, 4172993, 4637512, 5252384, 6069808, 7222028, 8345986, 9275024, 12139616, 14444056, 16691972, 18550048, 28888112, 33383944, 57283813, 57776224, 66767888, 114567626, 133535776, 229135252, 458270504, 630121943, 916541008, 1260243886, 1833082016, 2520487772, 5040975544, 10081951088, 20163902176]

約数ペア:

[(1, 20163902176), (2, 10081951088), (4, 5040975544), (8, 2520487772), (11, 1833082016), (16, 1260243886), (22, 916541008), (32, 630121943), (44, 458270504), (88, 229135252), (151, 133535776), (176, 114567626), (302, 66767888), (349, 57776224), (352, 57283813), (604, 33383944), (698, 28888112), (1087, 18550048), (1208, 16691972), (1396, 14444056), (1661, 12139616), (2174, 9275024), (2416, 8345986), (2792, 7222028), (3322, 6069808), (3839, 5252384), (4348, 4637512), (4832, 4172993), (5584, 3611014), (6644, 3034904), (7678, 2626192), (8696, 2318756), (11168, 1805507), (11957, 1686368), (13288, 1517452), (15356, 1313096), (17392, 1159378), (23914, 843184), (26576, 758726), (30712, 656548), (34784, 579689), (47828, 421592), (52699, 382624), (53152, 379363), (61424, 328274), (95656, 210796), (105398, 191312), (122848, 164137)]