20187631485

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{21362573}}^1$

素因数の和:21362594

約数の個数: 32

約数和(自身を含む): 41016142080

約数和(自身を除く): 20828510595

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 21362573, 64087719, 106812865, 149538011, 192263157, 320438595, 448614033, 576789471, 747690055, 961315785, 1345842099, 2243070165, 2883947355, 4037526297, 6729210495, 20187631485]

約数ペア:

[(1, 20187631485), (3, 6729210495), (5, 4037526297), (7, 2883947355), (9, 2243070165), (15, 1345842099), (21, 961315785), (27, 747690055), (35, 576789471), (45, 448614033), (63, 320438595), (105, 192263157), (135, 149538011), (189, 106812865), (315, 64087719), (945, 21362573)]