20076520113

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:661

約数の個数: 120

約数和(自身を含む): 33990390720

約数和(自身を除く): 13913870607

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 103, 117, 169, 261, 309, 351, 377, 491, 507, 783, 927, 1053, 1131, 1339, 1473, 1521, 2349, 2781, 2987, 3393, 4017, 4419, 4563, 4901, 6383, 8343, 8961, 10179, 12051, 13257, 13689, 14239, 14703, 17407, 19149, 26883, 30537, 36153, 38831, 39771, 42717, 44109, 50573, 52221, 57447, 80649, 82979, 108459, 116493, 128151, 132327, 151719, 156663, 172341, 185107, 241947, 248937, 349479, 384453, 396981, 455157, 469989, 504803, 517023, 555321, 657449, 746811, 1048437, 1153359, 1365471, 1409967, 1466617, 1514409, 1665963, 1972347, 2240433, 2406391, 3145311, 4096413, 4399851, 4543227, 4997889, 5917041, 6721299, 7219173, 8546837, 13199553, 13629681, 14993667, 17751123, 19066021, 21657519, 25640511, 39598659, 40889043, 53253369, 57198063, 64972557, 76921533, 118795977, 171594189, 194917671, 230764599, 247858273, 514782567, 692293797, 743574819, 1544347701, 2230724457, 6692173371, 20076520113]

約数ペア:

[(1, 20076520113), (3, 6692173371), (9, 2230724457), (13, 1544347701), (27, 743574819), (29, 692293797), (39, 514782567), (81, 247858273), (87, 230764599), (103, 194917671), (117, 171594189), (169, 118795977), (261, 76921533), (309, 64972557), (351, 57198063), (377, 53253369), (491, 40889043), (507, 39598659), (783, 25640511), (927, 21657519), (1053, 19066021), (1131, 17751123), (1339, 14993667), (1473, 13629681), (1521, 13199553), (2349, 8546837), (2781, 7219173), (2987, 6721299), (3393, 5917041), (4017, 4997889), (4419, 4543227), (4563, 4399851), (4901, 4096413), (6383, 3145311), (8343, 2406391), (8961, 2240433), (10179, 1972347), (12051, 1665963), (13257, 1514409), (13689, 1466617), (14239, 1409967), (14703, 1365471), (17407, 1153359), (19149, 1048437), (26883, 746811), (30537, 657449), (36153, 555321), (38831, 517023), (39771, 504803), (42717, 469989), (44109, 455157), (50573, 396981), (52221, 384453), (57447, 349479), (80649, 248937), (82979, 241947), (108459, 185107), (116493, 172341), (128151, 156663), (132327, 151719)]