20064897

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1303}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 30513600

約数和(自身を除く): 10448703

約数列:

[1, 3, 9, 29, 59, 87, 177, 261, 531, 1303, 1711, 3909, 5133, 11727, 15399, 37787, 76877, 113361, 230631, 340083, 691893, 2229433, 6688299, 20064897]

約数ペア:

[(1, 20064897), (3, 6688299), (9, 2229433), (29, 691893), (59, 340083), (87, 230631), (177, 113361), (261, 76877), (531, 37787), (1303, 15399), (1711, 11727), (3909, 5133)]