20163915842

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{30644249}}^1$

素因数の和:30644305

約数の個数: 16

約数和(自身を含む): 35302176000

約数和(自身を除く): 15138260158

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 30644249, 61288498, 214509743, 429019486, 1440279703, 2880559406, 10081957921, 20163915842]

約数ペア:

[(1, 20163915842), (2, 10081957921), (7, 2880559406), (14, 1440279703), (47, 429019486), (94, 214509743), (329, 61288498), (658, 30644249)]