20185800716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{333253}}^1$

素因数の和:334073

約数の個数: 24

約数和(自身を含む): 37231136880

約数和(自身を除く): 17045336164

約数列:

[1, 2, 4, 19, 38, 76, 797, 1594, 3188, 15143, 30286, 60572, 333253, 666506, 1333012, 6331807, 12663614, 25327228, 265602641, 531205282, 1062410564, 5046450179, 10092900358, 20185800716]

約数ペア:

[(1, 20185800716), (2, 10092900358), (4, 5046450179), (19, 1062410564), (38, 531205282), (76, 265602641), (797, 25327228), (1594, 12663614), (3188, 6331807), (15143, 1333012), (30286, 666506), (60572, 333253)]