20198081526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{480906703}}^1$

素因数の和:480906715

約数の個数: 16

約数和(自身を含む): 46167043584

約数和(自身を除く): 25968962058

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 480906703, 961813406, 1442720109, 2885440218, 3366346921, 6732693842, 10099040763, 20198081526]

約数ペア:

[(1, 20198081526), (2, 10099040763), (3, 6732693842), (6, 3366346921), (7, 2885440218), (14, 1442720109), (21, 961813406), (42, 480906703)]