20706768

素因数分解:

$2^4\times 3^2\times {\mathrm{143797}}^1$

素因数の和:143811

約数の個数: 30

約数和(自身を含む): 57950594

約数和(自身を除く): 37243826

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 143797, 287594, 431391, 575188, 862782, 1150376, 1294173, 1725564, 2300752, 2588346, 3451128, 5176692, 6902256, 10353384, 20706768]

約数ペア:

[(1, 20706768), (2, 10353384), (3, 6902256), (4, 5176692), (6, 3451128), (8, 2588346), (9, 2300752), (12, 1725564), (16, 1294173), (18, 1150376), (24, 862782), (36, 575188), (48, 431391), (72, 287594), (144, 143797)]