20436244

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2017}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 38140200

約数和(自身を除く): 17703956

約数列:

[1, 2, 4, 17, 34, 68, 149, 298, 596, 2017, 2533, 4034, 5066, 8068, 10132, 34289, 68578, 137156, 300533, 601066, 1202132, 5109061, 10218122, 20436244]

約数ペア:

[(1, 20436244), (2, 10218122), (4, 5109061), (17, 1202132), (34, 601066), (68, 300533), (149, 137156), (298, 68578), (596, 34289), (2017, 10132), (2533, 8068), (4034, 5066)]