20416524

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2441}}^1$

素因数の和:2506

約数の個数: 48

約数和(自身を含む): 51692256

約数和(自身を除く): 31275732

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 41, 51, 68, 82, 102, 123, 164, 204, 246, 492, 697, 1394, 2091, 2441, 2788, 4182, 4882, 7323, 8364, 9764, 14646, 29292, 41497, 82994, 100081, 124491, 165988, 200162, 248982, 300243, 400324, 497964, 600486, 1200972, 1701377, 3402754, 5104131, 6805508, 10208262, 20416524]

約数ペア:

[(1, 20416524), (2, 10208262), (3, 6805508), (4, 5104131), (6, 3402754), (12, 1701377), (17, 1200972), (34, 600486), (41, 497964), (51, 400324), (68, 300243), (82, 248982), (102, 200162), (123, 165988), (164, 124491), (204, 100081), (246, 82994), (492, 41497), (697, 29292), (1394, 14646), (2091, 9764), (2441, 8364), (2788, 7323), (4182, 4882)]