20435679

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{829}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 33465600

約数和(自身を除く): 13029921

約数列:

[1, 3, 9, 11, 27, 33, 83, 99, 249, 297, 747, 829, 913, 2241, 2487, 2739, 7461, 8217, 9119, 22383, 24651, 27357, 68807, 82071, 206421, 246213, 619263, 756877, 1857789, 2270631, 6811893, 20435679]

約数ペア:

[(1, 20435679), (3, 6811893), (9, 2270631), (11, 1857789), (27, 756877), (33, 619263), (83, 246213), (99, 206421), (249, 82071), (297, 68807), (747, 27357), (829, 24651), (913, 22383), (2241, 9119), (2487, 8217), (2739, 7461)]