20802364364

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1\times {\mathrm{3803}}^1$

素因数の和:4394

約数の個数: 48

約数和(自身を含む): 38829375648

約数和(自身を除く): 18027011284

約数列:

[1, 2, 4, 17, 34, 68, 257, 313, 514, 626, 1028, 1252, 3803, 4369, 5321, 7606, 8738, 10642, 15212, 17476, 21284, 64651, 80441, 129302, 160882, 258604, 321764, 977371, 1190339, 1367497, 1954742, 2380678, 2734994, 3909484, 4761356, 5469988, 16615307, 20235763, 33230614, 40471526, 66461228, 80943052, 305917123, 611834246, 1223668492, 5200591091, 10401182182, 20802364364]

約数ペア:

[(1, 20802364364), (2, 10401182182), (4, 5200591091), (17, 1223668492), (34, 611834246), (68, 305917123), (257, 80943052), (313, 66461228), (514, 40471526), (626, 33230614), (1028, 20235763), (1252, 16615307), (3803, 5469988), (4369, 4761356), (5321, 3909484), (7606, 2734994), (8738, 2380678), (10642, 1954742), (15212, 1367497), (17476, 1190339), (21284, 977371), (64651, 321764), (80441, 258604), (129302, 160882)]