20097151214

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{30542783}}^1$

素因数の和:30542839

約数の個数: 16

約数和(自身を含む): 35185287168

約数和(自身を除く): 15088135954

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 30542783, 61085566, 213799481, 427598962, 1435510801, 2871021602, 10048575607, 20097151214]

約数ペア:

[(1, 20097151214), (2, 10048575607), (7, 2871021602), (14, 1435510801), (47, 427598962), (94, 213799481), (329, 61085566), (658, 30542783)]