20798961708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{247606687}}^1$

素因数の和:247606701

約数の個数: 24

約数和(自身を含む): 55463898112

約数和(自身を除く): 34664936404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 247606687, 495213374, 742820061, 990426748, 1485640122, 1733246809, 2971280244, 3466493618, 5199740427, 6932987236, 10399480854, 20798961708]

約数ペア:

[(1, 20798961708), (2, 10399480854), (3, 6932987236), (4, 5199740427), (6, 3466493618), (7, 2971280244), (12, 1733246809), (14, 1485640122), (21, 990426748), (28, 742820061), (42, 495213374), (84, 247606687)]