20173328

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6211}}^1$

素因数の和:6255

約数の個数: 40

約数和(自身を含む): 46217280

約数和(自身を除く): 26043952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 6211, 12422, 24844, 43477, 49688, 86954, 99376, 173908, 180119, 347816, 360238, 695632, 720476, 1260833, 1440952, 2521666, 2881904, 5043332, 10086664, 20173328]

約数ペア:

[(1, 20173328), (2, 10086664), (4, 5043332), (7, 2881904), (8, 2521666), (14, 1440952), (16, 1260833), (28, 720476), (29, 695632), (56, 360238), (58, 347816), (112, 180119), (116, 173908), (203, 99376), (232, 86954), (406, 49688), (464, 43477), (812, 24844), (1624, 12422), (3248, 6211)]