20809614537

素因数分解:

$3^2\times {\mathrm{491}}^1\times {\mathrm{547}}^1\times {\mathrm{8609}}^1$

素因数の和:9653

約数の個数: 24

約数和(自身を含む): 30178118880

約数和(自身を除く): 9368504343

約数列:

[1, 3, 9, 491, 547, 1473, 1641, 4419, 4923, 8609, 25827, 77481, 268577, 805731, 2417193, 4227019, 4709123, 12681057, 14127369, 38043171, 42382107, 2312179393, 6936538179, 20809614537]

約数ペア:

[(1, 20809614537), (3, 6936538179), (9, 2312179393), (491, 42382107), (547, 38043171), (1473, 14127369), (1641, 12681057), (4419, 4709123), (4923, 4227019), (8609, 2417193), (25827, 805731), (77481, 268577)]