20217022

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1259}}^1$

素因数の和:1336

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 16554818

約数列:

[1, 2, 7, 14, 31, 37, 62, 74, 217, 259, 434, 518, 1147, 1259, 2294, 2518, 8029, 8813, 16058, 17626, 39029, 46583, 78058, 93166, 273203, 326081, 546406, 652162, 1444073, 2888146, 10108511, 20217022]

約数ペア:

[(1, 20217022), (2, 10108511), (7, 2888146), (14, 1444073), (31, 652162), (37, 546406), (62, 326081), (74, 273203), (217, 93166), (259, 78058), (434, 46583), (518, 39029), (1147, 17626), (1259, 16058), (2294, 8813), (2518, 8029)]