20174911683

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1\times {\mathrm{7529}}^1$

素因数の和:8491

約数の個数: 32

約数和(自身を含む): 28886284800

約数和(自身を除く): 8711373117

約数列:

[1, 3, 19, 53, 57, 159, 887, 1007, 2661, 3021, 7529, 16853, 22587, 47011, 50559, 141033, 143051, 399037, 429153, 893209, 1197111, 2679627, 6678223, 7581703, 20034669, 22745109, 126886237, 353945819, 380658711, 1061837457, 6724970561, 20174911683]

約数ペア:

[(1, 20174911683), (3, 6724970561), (19, 1061837457), (53, 380658711), (57, 353945819), (159, 126886237), (887, 22745109), (1007, 20034669), (2661, 7581703), (3021, 6678223), (7529, 2679627), (16853, 1197111), (22587, 893209), (47011, 429153), (50559, 399037), (141033, 143051)]