20457018

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{66853}}^1$

素因数の和:66878

約数の個数: 24

約数和(自身を含む): 46931508

約数和(自身を除く): 26474490

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 66853, 133706, 200559, 401118, 601677, 1136501, 1203354, 2273002, 3409503, 6819006, 10228509, 20457018]

約数ペア:

[(1, 20457018), (2, 10228509), (3, 6819006), (6, 3409503), (9, 2273002), (17, 1203354), (18, 1136501), (34, 601677), (51, 401118), (102, 200559), (153, 133706), (306, 66853)]