20396446

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{9049}}^1$

素因数の和:9088

約数の個数: 24

約数和(自身を含む): 37141200

約数和(自身を除く): 16744754

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 9049, 18098, 63343, 126686, 208127, 416254, 443401, 886802, 1456889, 2913778, 10198223, 20396446]

約数ペア:

[(1, 20396446), (2, 10198223), (7, 2913778), (14, 1456889), (23, 886802), (46, 443401), (49, 416254), (98, 208127), (161, 126686), (322, 63343), (1127, 18098), (2254, 9049)]