20057422

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{937}}^1$

素因数の和:1096

約数の個数: 32

約数和(自身を含む): 37820160

約数和(自身を除く): 17762738

約数列:

[1, 2, 7, 11, 14, 22, 77, 139, 154, 278, 937, 973, 1529, 1874, 1946, 3058, 6559, 10307, 10703, 13118, 20614, 21406, 72149, 130243, 144298, 260486, 911701, 1432673, 1823402, 2865346, 10028711, 20057422]

約数ペア:

[(1, 20057422), (2, 10028711), (7, 2865346), (11, 1823402), (14, 1432673), (22, 911701), (77, 260486), (139, 144298), (154, 130243), (278, 72149), (937, 21406), (973, 20614), (1529, 13118), (1874, 10703), (1946, 10307), (3058, 6559)]