20164096645

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{14593}}^1$

素因数の和:14750

約数の個数: 64

約数和(自身を含む): 31304480256

約数和(自身を除く): 11140383611

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 97, 185, 259, 385, 407, 485, 679, 1067, 1295, 2035, 2849, 3395, 3589, 5335, 7469, 14245, 14593, 17945, 25123, 37345, 39479, 72965, 102151, 125615, 160523, 197395, 276353, 510755, 539941, 802615, 1123661, 1381765, 1415521, 2699705, 3779587, 5618305, 5939351, 7077605, 9908647, 15570731, 18897935, 29696755, 41575457, 49543235, 52374277, 77853655, 108995117, 207877285, 261871385, 366619939, 544975585, 576117047, 1833099695, 2880585235, 4032819329, 20164096645]

約数ペア:

[(1, 20164096645), (5, 4032819329), (7, 2880585235), (11, 1833099695), (35, 576117047), (37, 544975585), (55, 366619939), (77, 261871385), (97, 207877285), (185, 108995117), (259, 77853655), (385, 52374277), (407, 49543235), (485, 41575457), (679, 29696755), (1067, 18897935), (1295, 15570731), (2035, 9908647), (2849, 7077605), (3395, 5939351), (3589, 5618305), (5335, 3779587), (7469, 2699705), (14245, 1415521), (14593, 1381765), (17945, 1123661), (25123, 802615), (37345, 539941), (39479, 510755), (72965, 276353), (102151, 197395), (125615, 160523)]