20172675248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1\times {\mathrm{2803}}^1$

素因数の和:3322

約数の個数: 80

約数和(自身を含む): 43175498496

約数和(自身を除く): 23002823248

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 103, 176, 206, 397, 412, 794, 824, 1133, 1588, 1648, 2266, 2803, 3176, 4367, 4532, 5606, 6352, 8734, 9064, 11212, 17468, 18128, 22424, 30833, 34936, 40891, 44848, 61666, 69872, 81782, 123332, 163564, 246664, 288709, 327128, 449801, 493328, 577418, 654256, 899602, 1112791, 1154836, 1799204, 2225582, 2309672, 3175799, 3598408, 4451164, 4619344, 6351598, 7196816, 8902328, 12240701, 12703196, 17804656, 24481402, 25406392, 48962804, 50812784, 97925608, 114617473, 195851216, 229234946, 458469892, 916939784, 1260792203, 1833879568, 2521584406, 5043168812, 10086337624, 20172675248]

約数ペア:

[(1, 20172675248), (2, 10086337624), (4, 5043168812), (8, 2521584406), (11, 1833879568), (16, 1260792203), (22, 916939784), (44, 458469892), (88, 229234946), (103, 195851216), (176, 114617473), (206, 97925608), (397, 50812784), (412, 48962804), (794, 25406392), (824, 24481402), (1133, 17804656), (1588, 12703196), (1648, 12240701), (2266, 8902328), (2803, 7196816), (3176, 6351598), (4367, 4619344), (4532, 4451164), (5606, 3598408), (6352, 3175799), (8734, 2309672), (9064, 2225582), (11212, 1799204), (17468, 1154836), (18128, 1112791), (22424, 899602), (30833, 654256), (34936, 577418), (40891, 493328), (44848, 449801), (61666, 327128), (69872, 288709), (81782, 246664), (123332, 163564)]