20588484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1871}}^1$

素因数の和:2016

約数の個数: 48

約数和(自身を含む): 55351296

約数和(自身を除く): 34762812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 131, 262, 393, 524, 786, 917, 1572, 1834, 1871, 2751, 3668, 3742, 5502, 5613, 7484, 11004, 11226, 13097, 22452, 26194, 39291, 52388, 78582, 157164, 245101, 490202, 735303, 980404, 1470606, 1715707, 2941212, 3431414, 5147121, 6862828, 10294242, 20588484]

約数ペア:

[(1, 20588484), (2, 10294242), (3, 6862828), (4, 5147121), (6, 3431414), (7, 2941212), (12, 1715707), (14, 1470606), (21, 980404), (28, 735303), (42, 490202), (84, 245101), (131, 157164), (262, 78582), (393, 52388), (524, 39291), (786, 26194), (917, 22452), (1572, 13097), (1834, 11226), (1871, 11004), (2751, 7484), (3668, 5613), (3742, 5502)]