20340043386

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{518429}}^1$

素因数の和:518950

約数の個数: 32

約数和(自身を含む): 43896504960

約数和(自身を除く): 23556461574

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 503, 1006, 1509, 3018, 6539, 13078, 19617, 39234, 518429, 1036858, 1555287, 3110574, 6739577, 13479154, 20218731, 40437462, 260769787, 521539574, 782309361, 1564618722, 3390007231, 6780014462, 10170021693, 20340043386]

約数ペア:

[(1, 20340043386), (2, 10170021693), (3, 6780014462), (6, 3390007231), (13, 1564618722), (26, 782309361), (39, 521539574), (78, 260769787), (503, 40437462), (1006, 20218731), (1509, 13479154), (3018, 6739577), (6539, 3110574), (13078, 1555287), (19617, 1036858), (39234, 518429)]