20158650044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4801}}^1\times {\mathrm{80747}}^1$

素因数の和:85565

約数の個数: 24

約数和(自身を含む): 37999685808

約数和(自身を除く): 17841035764

約数列:

[1, 2, 4, 13, 26, 52, 4801, 9602, 19204, 62413, 80747, 124826, 161494, 249652, 322988, 1049711, 2099422, 4198844, 387666347, 775332694, 1550665388, 5039662511, 10079325022, 20158650044]

約数ペア:

[(1, 20158650044), (2, 10079325022), (4, 5039662511), (13, 1550665388), (26, 775332694), (52, 387666347), (4801, 4198844), (9602, 2099422), (19204, 1049711), (62413, 322988), (80747, 249652), (124826, 161494)]