20079929079

素因数分解:

$3^5\times 7^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 36061683840

約数和(自身を除く): 15981754761

約数列:

[1, 3, 7, 9, 21, 27, 49, 59, 63, 81, 101, 147, 177, 189, 243, 283, 303, 413, 441, 531, 567, 707, 849, 909, 1239, 1323, 1593, 1701, 1981, 2121, 2547, 2727, 2891, 3717, 3969, 4779, 4949, 5943, 5959, 6363, 7641, 8181, 8673, 11151, 11907, 13867, 14337, 14847, 16697, 17829, 17877, 19089, 22923, 24543, 26019, 28583, 33453, 41601, 41713, 44541, 50091, 53487, 53631, 57267, 68769, 78057, 85749, 100359, 116879, 124803, 125139, 133623, 150273, 160461, 160893, 171801, 200081, 234171, 257247, 291991, 350637, 374409, 375417, 400869, 450819, 481383, 482679, 600243, 702513, 771741, 818153, 875973, 1051911, 1123227, 1126251, 1202607, 1352457, 1400567, 1448037, 1686397, 1800729, 2315223, 2454459, 2627919, 3155733, 3369681, 3378753, 4057371, 4201701, 5059191, 5402187, 6945669, 7363377, 7883757, 9467199, 10136259, 11804779, 12605103, 15177573, 16206561, 22090131, 23651271, 28401597, 35414337, 37815309, 45532719, 48619683, 66270393, 70953813, 82633453, 106243011, 113445927, 136598157, 198811179, 247900359, 318729033, 340337781, 409794471, 743701077, 956187099, 2231103231, 2868561297, 6693309693, 20079929079]

約数ペア:

[(1, 20079929079), (3, 6693309693), (7, 2868561297), (9, 2231103231), (21, 956187099), (27, 743701077), (49, 409794471), (59, 340337781), (63, 318729033), (81, 247900359), (101, 198811179), (147, 136598157), (177, 113445927), (189, 106243011), (243, 82633453), (283, 70953813), (303, 66270393), (413, 48619683), (441, 45532719), (531, 37815309), (567, 35414337), (707, 28401597), (849, 23651271), (909, 22090131), (1239, 16206561), (1323, 15177573), (1593, 12605103), (1701, 11804779), (1981, 10136259), (2121, 9467199), (2547, 7883757), (2727, 7363377), (2891, 6945669), (3717, 5402187), (3969, 5059191), (4779, 4201701), (4949, 4057371), (5943, 3378753), (5959, 3369681), (6363, 3155733), (7641, 2627919), (8181, 2454459), (8673, 2315223), (11151, 1800729), (11907, 1686397), (13867, 1448037), (14337, 1400567), (14847, 1352457), (16697, 1202607), (17829, 1126251), (17877, 1123227), (19089, 1051911), (22923, 875973), (24543, 818153), (26019, 771741), (28583, 702513), (33453, 600243), (41601, 482679), (41713, 481383), (44541, 450819), (50091, 400869), (53487, 375417), (53631, 374409), (57267, 350637), (68769, 291991), (78057, 257247), (85749, 234171), (100359, 200081), (116879, 171801), (124803, 160893), (125139, 160461), (133623, 150273)]