20170188784

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1049}}^1\times {\mathrm{29311}}^1$

素因数の和:30409

約数の個数: 40

約数和(自身を含む): 40072435200

約数和(自身を除く): 19902246416

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1049, 2098, 4196, 8392, 16784, 29311, 43009, 58622, 86018, 117244, 172036, 234488, 344072, 468976, 688144, 1201751, 2403502, 4807004, 9614008, 19228016, 30747239, 61494478, 122988956, 245977912, 491955824, 1260636799, 2521273598, 5042547196, 10085094392, 20170188784]

約数ペア:

[(1, 20170188784), (2, 10085094392), (4, 5042547196), (8, 2521273598), (16, 1260636799), (41, 491955824), (82, 245977912), (164, 122988956), (328, 61494478), (656, 30747239), (1049, 19228016), (2098, 9614008), (4196, 4807004), (8392, 2403502), (16784, 1201751), (29311, 688144), (43009, 468976), (58622, 344072), (86018, 234488), (117244, 172036)]