20923114

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{1031}}^1$

素因数の和:1245

約数の個数: 16

約数和(自身を含む): 32074560

約数和(自身を除く): 11151446

約数列:

[1, 2, 73, 139, 146, 278, 1031, 2062, 10147, 20294, 75263, 143309, 150526, 286618, 10461557, 20923114]

約数ペア:

[(1, 20923114), (2, 10461557), (73, 286618), (139, 150526), (146, 143309), (278, 75263), (1031, 20294), (2062, 10147)]