20181275128

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6799621}}^1$

素因数の和:6799687

約数の個数: 32

約数和(自身を含む): 44061550560

約数和(自身を除く): 23880275432

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 6799621, 13599242, 27198484, 47597347, 54396968, 95194694, 190389388, 360379913, 380778776, 720759826, 1441519652, 2522659391, 2883039304, 5045318782, 10090637564, 20181275128]

約数ペア:

[(1, 20181275128), (2, 10090637564), (4, 5045318782), (7, 2883039304), (8, 2522659391), (14, 1441519652), (28, 720759826), (53, 380778776), (56, 360379913), (106, 190389388), (212, 95194694), (371, 54396968), (424, 47597347), (742, 27198484), (1484, 13599242), (2968, 6799621)]