20688049298

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{17803829}}^1$

素因数の和:17803921

約数の個数: 16

約数和(自身を含む): 35892521280

約数和(自身を除く): 15204471982

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 17803829, 35607658, 124626803, 249253606, 1477717807, 2955435614, 10344024649, 20688049298]

約数ペア:

[(1, 20688049298), (2, 10344024649), (7, 2955435614), (14, 1477717807), (83, 249253606), (166, 124626803), (581, 35607658), (1162, 17803829)]