20160698852

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1669}}^1\times {\mathrm{18757}}^1$

素因数の和:20460

約数の個数: 48

約数和(自身を含む): 42101955840

約数和(自身を除く): 21941256988

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1669, 3338, 6676, 11683, 18757, 23366, 37514, 38387, 46732, 75028, 76774, 131299, 153548, 262598, 268709, 431411, 525196, 537418, 862822, 1074836, 1725644, 3019877, 6039754, 12079508, 31305433, 62610866, 125221732, 219138031, 438276062, 720024959, 876552124, 1440049918, 2880099836, 5040174713, 10080349426, 20160698852]

約数ペア:

[(1, 20160698852), (2, 10080349426), (4, 5040174713), (7, 2880099836), (14, 1440049918), (23, 876552124), (28, 720024959), (46, 438276062), (92, 219138031), (161, 125221732), (322, 62610866), (644, 31305433), (1669, 12079508), (3338, 6039754), (6676, 3019877), (11683, 1725644), (18757, 1074836), (23366, 862822), (37514, 537418), (38387, 525196), (46732, 431411), (75028, 268709), (76774, 262598), (131299, 153548)]