20173537153

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{367453}}^1$

素因数の和:367525

約数の個数: 32

約数和(自身を含む): 27091648512

約数和(自身を除く): 6918111359

約数列:

[1, 7, 11, 23, 31, 77, 161, 217, 253, 341, 713, 1771, 2387, 4991, 7843, 54901, 367453, 2572171, 4041983, 8451419, 11391043, 28293881, 59159933, 79737301, 92965609, 125301473, 261993989, 650759263, 877110311, 1833957923, 2881933879, 20173537153]

約数ペア:

[(1, 20173537153), (7, 2881933879), (11, 1833957923), (23, 877110311), (31, 650759263), (77, 261993989), (161, 125301473), (217, 92965609), (253, 79737301), (341, 59159933), (713, 28293881), (1771, 11391043), (2387, 8451419), (4991, 4041983), (7843, 2572171), (54901, 367453)]