20201976

素因数分解:

$2^3\times 3^2\times {\mathrm{280583}}^1$

素因数の和:280595

約数の個数: 24

約数和(自身を含む): 54713880

約数和(自身を除く): 34511904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 280583, 561166, 841749, 1122332, 1683498, 2244664, 2525247, 3366996, 5050494, 6733992, 10100988, 20201976]

約数ペア:

[(1, 20201976), (2, 10100988), (3, 6733992), (4, 5050494), (6, 3366996), (8, 2525247), (9, 2244664), (12, 1683498), (18, 1122332), (24, 841749), (36, 561166), (72, 280583)]