20652399

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{389}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 31758480

約数和(自身を除く): 11106081

約数列:

[1, 3, 9, 17, 51, 153, 347, 389, 1041, 1167, 3123, 3501, 5899, 6613, 17697, 19839, 53091, 59517, 134983, 404949, 1214847, 2294711, 6884133, 20652399]

約数ペア:

[(1, 20652399), (3, 6884133), (9, 2294711), (17, 1214847), (51, 404949), (153, 134983), (347, 59517), (389, 53091), (1041, 19839), (1167, 17697), (3123, 6613), (3501, 5899)]