20793901924

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{409}}^1\times {\mathrm{118787}}^1$

素因数の和:119307

約数の個数: 24

約数和(自身を含む): 36819528480

約数和(自身を除く): 16025626556

約数列:

[1, 2, 4, 107, 214, 409, 428, 818, 1636, 43763, 87526, 118787, 175052, 237574, 475148, 12710209, 25420418, 48583883, 50840836, 97167766, 194335532, 5198475481, 10396950962, 20793901924]

約数ペア:

[(1, 20793901924), (2, 10396950962), (4, 5198475481), (107, 194335532), (214, 97167766), (409, 50840836), (428, 48583883), (818, 25420418), (1636, 12710209), (43763, 475148), (87526, 237574), (118787, 175052)]