20806300866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6203429}}^1$

素因数の和:6203490

約数の個数: 32

約数和(自身を含む): 45855754560

約数和(自身を除く): 25049453694

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 6203429, 12406858, 18610287, 37220574, 80644577, 161289154, 241933731, 266747447, 483867462, 533494894, 800242341, 1600484682, 3467716811, 6935433622, 10403150433, 20806300866]

約数ペア:

[(1, 20806300866), (2, 10403150433), (3, 6935433622), (6, 3467716811), (13, 1600484682), (26, 800242341), (39, 533494894), (43, 483867462), (78, 266747447), (86, 241933731), (129, 161289154), (258, 80644577), (559, 37220574), (1118, 18610287), (1677, 12406858), (3354, 6203429)]