20842332

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{883}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 55840512

約数和(自身を除く): 34998180

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 281, 562, 843, 883, 1124, 1686, 1766, 1967, 2649, 3372, 3532, 3934, 5298, 5901, 6181, 7868, 10596, 11802, 12362, 18543, 23604, 24724, 37086, 74172, 248123, 496246, 744369, 992492, 1488738, 1736861, 2977476, 3473722, 5210583, 6947444, 10421166, 20842332]

約数ペア:

[(1, 20842332), (2, 10421166), (3, 6947444), (4, 5210583), (6, 3473722), (7, 2977476), (12, 1736861), (14, 1488738), (21, 992492), (28, 744369), (42, 496246), (84, 248123), (281, 74172), (562, 37086), (843, 24724), (883, 23604), (1124, 18543), (1686, 12362), (1766, 11802), (1967, 10596), (2649, 7868), (3372, 6181), (3532, 5901), (3934, 5298)]