20654252

素因数分解:

$2^2\times {\mathrm{17}}^3\times {\mathrm{1051}}^1$

素因数の和:1106

約数の個数: 24

約数和(自身を含む): 38440080

約数和(自身を除く): 17785828

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1051, 1156, 2102, 4204, 4913, 9826, 17867, 19652, 35734, 71468, 303739, 607478, 1214956, 5163563, 10327126, 20654252]

約数ペア:

[(1, 20654252), (2, 10327126), (4, 5163563), (17, 1214956), (34, 607478), (68, 303739), (289, 71468), (578, 35734), (1051, 19652), (1156, 17867), (2102, 9826), (4204, 4913)]