20134874907

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:705

約数の個数: 96

約数和(自身を含む): 34446297600

約数和(自身を除く): 14311422693

約数列:

[1, 3, 7, 9, 21, 63, 67, 107, 109, 201, 321, 327, 409, 469, 603, 749, 763, 963, 981, 1227, 1407, 2247, 2289, 2863, 3681, 4221, 6741, 6867, 7169, 7303, 8589, 11663, 21507, 21909, 25767, 27403, 34989, 43763, 44581, 50183, 51121, 64521, 65727, 81641, 82209, 104967, 131289, 133743, 150549, 153363, 191821, 244923, 246627, 306341, 312067, 393867, 401229, 451647, 460089, 575463, 734769, 781421, 919023, 936201, 1726389, 2344263, 2757069, 2808603, 2932121, 2986927, 4770167, 5469947, 7032789, 8796363, 8960781, 14310501, 16409841, 20524847, 20908489, 26389089, 26882343, 33391169, 42931503, 49229523, 61574541, 62725467, 100173507, 184723623, 188176401, 300520521, 319601189, 958803567, 2237208323, 2876410701, 6711624969, 20134874907]

約数ペア:

[(1, 20134874907), (3, 6711624969), (7, 2876410701), (9, 2237208323), (21, 958803567), (63, 319601189), (67, 300520521), (107, 188176401), (109, 184723623), (201, 100173507), (321, 62725467), (327, 61574541), (409, 49229523), (469, 42931503), (603, 33391169), (749, 26882343), (763, 26389089), (963, 20908489), (981, 20524847), (1227, 16409841), (1407, 14310501), (2247, 8960781), (2289, 8796363), (2863, 7032789), (3681, 5469947), (4221, 4770167), (6741, 2986927), (6867, 2932121), (7169, 2808603), (7303, 2757069), (8589, 2344263), (11663, 1726389), (21507, 936201), (21909, 919023), (25767, 781421), (27403, 734769), (34989, 575463), (43763, 460089), (44581, 451647), (50183, 401229), (51121, 393867), (64521, 312067), (65727, 306341), (81641, 246627), (82209, 244923), (104967, 191821), (131289, 153363), (133743, 150549)]