16620898

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5471}}^1$

素因数の和:5518

約数の個数: 24

約数和(自身を含む): 29942784

約数和(自身を除く): 13321886

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 5471, 10942, 38297, 76594, 169601, 268079, 339202, 536158, 1187207, 2374414, 8310449, 16620898]

約数ペア:

[(1, 16620898), (2, 8310449), (7, 2374414), (14, 1187207), (31, 536158), (49, 339202), (62, 268079), (98, 169601), (217, 76594), (434, 38297), (1519, 10942), (3038, 5471)]