20177035312

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1033}}^1\times {\mathrm{2389}}^1$

素因数の和:3510

約数の個数: 80

約数和(自身を含む): 45352563520

約数和(自身を除く): 25175528208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1033, 1168, 2044, 2066, 2389, 4088, 4132, 4778, 7231, 8176, 8264, 9556, 14462, 16528, 16723, 19112, 28924, 33446, 38224, 57848, 66892, 75409, 115696, 133784, 150818, 174397, 267568, 301636, 348794, 527863, 603272, 697588, 1055726, 1206544, 1220779, 1395176, 2111452, 2441558, 2467837, 2790352, 4222904, 4883116, 4935674, 8445808, 9766232, 9871348, 17274859, 19532464, 19742696, 34549718, 39485392, 69099436, 138198872, 180152101, 276397744, 360304202, 720608404, 1261064707, 1441216808, 2522129414, 2882433616, 5044258828, 10088517656, 20177035312]

約数ペア:

[(1, 20177035312), (2, 10088517656), (4, 5044258828), (7, 2882433616), (8, 2522129414), (14, 1441216808), (16, 1261064707), (28, 720608404), (56, 360304202), (73, 276397744), (112, 180152101), (146, 138198872), (292, 69099436), (511, 39485392), (584, 34549718), (1022, 19742696), (1033, 19532464), (1168, 17274859), (2044, 9871348), (2066, 9766232), (2389, 8445808), (4088, 4935674), (4132, 4883116), (4778, 4222904), (7231, 2790352), (8176, 2467837), (8264, 2441558), (9556, 2111452), (14462, 1395176), (16528, 1220779), (16723, 1206544), (19112, 1055726), (28924, 697588), (33446, 603272), (38224, 527863), (57848, 348794), (66892, 301636), (75409, 267568), (115696, 174397), (133784, 150818)]