20617242

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{811}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 43653120

約数和(自身を除く): 23035878

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 223, 446, 669, 811, 1338, 1622, 2433, 4237, 4866, 8474, 12711, 15409, 25422, 30818, 46227, 92454, 180853, 361706, 542559, 1085118, 3436207, 6872414, 10308621, 20617242]

約数ペア:

[(1, 20617242), (2, 10308621), (3, 6872414), (6, 3436207), (19, 1085118), (38, 542559), (57, 361706), (114, 180853), (223, 92454), (446, 46227), (669, 30818), (811, 25422), (1338, 15409), (1622, 12711), (2433, 8474), (4237, 4866)]