20740091902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{4039753}}^1$

素因数の和:4039923

約数の個数: 16

約数和(自身を含む): 33158300832

約数和(自身を除く): 12418208930

約数列:

[1, 2, 17, 34, 151, 302, 2567, 5134, 4039753, 8079506, 68675801, 137351602, 610002703, 1220005406, 10370045951, 20740091902]

約数ペア:

[(1, 20740091902), (2, 10370045951), (17, 1220005406), (34, 610002703), (151, 137351602), (302, 68675801), (2567, 8079506), (5134, 4039753)]