201620041923

素因数分解:

$3^1\times {\mathrm{421}}^1\times {\mathrm{2459}}^1\times {\mathrm{64919}}^1$

素因数の和:67802

約数の個数: 16

約数和(自身を含む): 269579001600

約数和(自身を除く): 67958959677

約数列:

[1, 3, 421, 1263, 2459, 7377, 64919, 194757, 1035239, 3105717, 27330899, 81992697, 159635821, 478907463, 67206680641, 201620041923]

約数ペア:

[(1, 201620041923), (3, 67206680641), (421, 478907463), (1263, 159635821), (2459, 81992697), (7377, 27330899), (64919, 3105717), (194757, 1035239)]