20162806564

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{2459}}^1\times {\mathrm{10301}}^1$

素因数の和:12963

約数の個数: 24

約数和(自身を含む): 35480088000

約数和(自身を除く): 15317281436

約数列:

[1, 2, 4, 199, 398, 796, 2459, 4918, 9836, 10301, 20602, 41204, 489341, 978682, 1957364, 2049899, 4099798, 8199596, 25330159, 50660318, 101320636, 5040701641, 10081403282, 20162806564]

約数ペア:

[(1, 20162806564), (2, 10081403282), (4, 5040701641), (199, 101320636), (398, 50660318), (796, 25330159), (2459, 8199596), (4918, 4099798), (9836, 2049899), (10301, 1957364), (20602, 978682), (41204, 489341)]