20164033071

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{21061}}^1$

素因数の和:21261

約数の個数: 72

約数和(自身を含む): 36707527584

約数和(自身を除く): 16543494513

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 167, 273, 441, 501, 637, 819, 1169, 1503, 1911, 2171, 3507, 5733, 6513, 8183, 10521, 15197, 19539, 21061, 24549, 45591, 63183, 73647, 106379, 136773, 147427, 189549, 273793, 319137, 442281, 821379, 957411, 1031989, 1326843, 1916551, 2464137, 3095967, 3517187, 5749653, 9287901, 10551561, 13415857, 17248959, 24620309, 31654683, 40247571, 45723431, 73860927, 120742713, 137170293, 172342163, 221582781, 320064017, 411510879, 517026489, 960192051, 1551079467, 2240448119, 2880576153, 6721344357, 20164033071]

約数ペア:

[(1, 20164033071), (3, 6721344357), (7, 2880576153), (9, 2240448119), (13, 1551079467), (21, 960192051), (39, 517026489), (49, 411510879), (63, 320064017), (91, 221582781), (117, 172342163), (147, 137170293), (167, 120742713), (273, 73860927), (441, 45723431), (501, 40247571), (637, 31654683), (819, 24620309), (1169, 17248959), (1503, 13415857), (1911, 10551561), (2171, 9287901), (3507, 5749653), (5733, 3517187), (6513, 3095967), (8183, 2464137), (10521, 1916551), (15197, 1326843), (19539, 1031989), (21061, 957411), (24549, 821379), (45591, 442281), (63183, 319137), (73647, 273793), (106379, 189549), (136773, 147427)]