20884790590

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1553}}^1\times {\mathrm{10589}}^1$

素因数の和:12276

約数の個数: 32

約数和(自身を含む): 37916605440

約数和(自身を除く): 17031814850

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 1553, 3106, 7765, 10589, 15530, 21178, 52945, 105890, 197231, 394462, 986155, 1344803, 1972310, 2689606, 6724015, 13448030, 16444717, 32889434, 82223585, 164447170, 2088479059, 4176958118, 10442395295, 20884790590]

約数ペア:

[(1, 20884790590), (2, 10442395295), (5, 4176958118), (10, 2088479059), (127, 164447170), (254, 82223585), (635, 32889434), (1270, 16444717), (1553, 13448030), (3106, 6724015), (7765, 2689606), (10589, 1972310), (15530, 1344803), (21178, 986155), (52945, 394462), (105890, 197231)]