20599821

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{829}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 32628960

約数和(自身を除く): 12029139

約数列:

[1, 3, 9, 11, 33, 99, 251, 753, 829, 2259, 2487, 2761, 7461, 8283, 9119, 24849, 27357, 82071, 208079, 624237, 1872711, 2288869, 6866607, 20599821]

約数ペア:

[(1, 20599821), (3, 6866607), (9, 2288869), (11, 1872711), (33, 624237), (99, 208079), (251, 82071), (753, 27357), (829, 24849), (2259, 9119), (2487, 8283), (2761, 7461)]