20254854

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{11681}}^1$

素因数の和:11720

約数の個数: 24

約数和(自身を含む): 43036488

約数和(自身を除く): 22781634

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 289, 578, 867, 1734, 11681, 23362, 35043, 70086, 198577, 397154, 595731, 1191462, 3375809, 6751618, 10127427, 20254854]

約数ペア:

[(1, 20254854), (2, 10127427), (3, 6751618), (6, 3375809), (17, 1191462), (34, 595731), (51, 397154), (102, 198577), (289, 70086), (578, 35043), (867, 23362), (1734, 11681)]