20176716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{599}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 54028800

約数和(自身を除く): 33852084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 401, 599, 802, 1198, 1203, 1604, 1797, 2396, 2406, 2807, 3594, 4193, 4812, 5614, 7188, 8386, 8421, 11228, 12579, 16772, 16842, 25158, 33684, 50316, 240199, 480398, 720597, 960796, 1441194, 1681393, 2882388, 3362786, 5044179, 6725572, 10088358, 20176716]

約数ペア:

[(1, 20176716), (2, 10088358), (3, 6725572), (4, 5044179), (6, 3362786), (7, 2882388), (12, 1681393), (14, 1441194), (21, 960796), (28, 720597), (42, 480398), (84, 240199), (401, 50316), (599, 33684), (802, 25158), (1198, 16842), (1203, 16772), (1604, 12579), (1797, 11228), (2396, 8421), (2406, 8386), (2807, 7188), (3594, 5614), (4193, 4812)]