20229469876

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{33391}}^1$

素因数の和:33701

約数の個数: 72

約数和(自身を含む): 45086412672

約数和(自身を除く): 24856942796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 281, 308, 539, 562, 1078, 1124, 1967, 2156, 3091, 3934, 6182, 7868, 12364, 13769, 21637, 27538, 33391, 43274, 55076, 66782, 86548, 133564, 151459, 233737, 302918, 367301, 467474, 605836, 734602, 934948, 1469204, 1636159, 2571107, 3272318, 5142214, 6544636, 9382871, 10284428, 17997749, 18765742, 35995498, 37531484, 65680097, 71990996, 103211581, 131360194, 206423162, 262720388, 412846324, 459760679, 722481067, 919521358, 1444962134, 1839042716, 2889924268, 5057367469, 10114734938, 20229469876]

約数ペア:

[(1, 20229469876), (2, 10114734938), (4, 5057367469), (7, 2889924268), (11, 1839042716), (14, 1444962134), (22, 919521358), (28, 722481067), (44, 459760679), (49, 412846324), (77, 262720388), (98, 206423162), (154, 131360194), (196, 103211581), (281, 71990996), (308, 65680097), (539, 37531484), (562, 35995498), (1078, 18765742), (1124, 17997749), (1967, 10284428), (2156, 9382871), (3091, 6544636), (3934, 5142214), (6182, 3272318), (7868, 2571107), (12364, 1636159), (13769, 1469204), (21637, 934948), (27538, 734602), (33391, 605836), (43274, 467474), (55076, 367301), (66782, 302918), (86548, 233737), (133564, 151459)]