20758836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14537}}^1$

素因数の和:14568

約数の個数: 48

約数和(自身を含む): 58617216

約数和(自身を除く): 37858380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 14537, 29074, 43611, 58148, 87222, 101759, 174444, 203518, 247129, 305277, 407036, 494258, 610554, 741387, 988516, 1221108, 1482774, 1729903, 2965548, 3459806, 5189709, 6919612, 10379418, 20758836]

約数ペア:

[(1, 20758836), (2, 10379418), (3, 6919612), (4, 5189709), (6, 3459806), (7, 2965548), (12, 1729903), (14, 1482774), (17, 1221108), (21, 988516), (28, 741387), (34, 610554), (42, 494258), (51, 407036), (68, 305277), (84, 247129), (102, 203518), (119, 174444), (204, 101759), (238, 87222), (357, 58148), (476, 43611), (714, 29074), (1428, 14537)]