20858707958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3631}}^1\times {\mathrm{11353}}^1$

素因数の和:15020

約数の個数: 32

約数和(自身を含む): 35629396992

約数和(自身を除く): 14770689034

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 3631, 7262, 11353, 22706, 39941, 79882, 83513, 124883, 167026, 249766, 261119, 522238, 918643, 1837286, 2872309, 5744618, 41222743, 82445486, 453450173, 906900346, 948123089, 1896246178, 10429353979, 20858707958]

約数ペア:

[(1, 20858707958), (2, 10429353979), (11, 1896246178), (22, 948123089), (23, 906900346), (46, 453450173), (253, 82445486), (506, 41222743), (3631, 5744618), (7262, 2872309), (11353, 1837286), (22706, 918643), (39941, 522238), (79882, 261119), (83513, 249766), (124883, 167026)]