20147546356

素因数分解:

$2^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1112141}}^1$

素因数の和:1112799

約数の個数: 24

約数和(自身を含む): 40357408896

約数和(自身を除く): 20209862540

約数列:

[1, 2, 4, 7, 14, 28, 647, 1294, 2588, 4529, 9058, 18116, 1112141, 2224282, 4448564, 7784987, 15569974, 31139948, 719555227, 1439110454, 2878220908, 5036886589, 10073773178, 20147546356]

約数ペア:

[(1, 20147546356), (2, 10073773178), (4, 5036886589), (7, 2878220908), (14, 1439110454), (28, 719555227), (647, 31139948), (1294, 15569974), (2588, 7784987), (4529, 4448564), (9058, 2224282), (18116, 1112141)]