20170054304

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{2857}}^1\times {\mathrm{5381}}^1$

素因数の和:8289

約数の個数: 48

約数和(自身を含む): 40700126376

約数和(自身を除く): 20530072072

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 2857, 5381, 5714, 10762, 11428, 21524, 22856, 43048, 45712, 86096, 91424, 117137, 172192, 220621, 234274, 441242, 468548, 882484, 937096, 1764968, 1874192, 3529936, 3748384, 7059872, 15373517, 30747034, 61494068, 122988136, 245976272, 491952544, 630314197, 1260628394, 2521256788, 5042513576, 10085027152, 20170054304]

約数ペア:

[(1, 20170054304), (2, 10085027152), (4, 5042513576), (8, 2521256788), (16, 1260628394), (32, 630314197), (41, 491952544), (82, 245976272), (164, 122988136), (328, 61494068), (656, 30747034), (1312, 15373517), (2857, 7059872), (5381, 3748384), (5714, 3529936), (10762, 1874192), (11428, 1764968), (21524, 937096), (22856, 882484), (43048, 468548), (45712, 441242), (86096, 234274), (91424, 220621), (117137, 172192)]