20532087

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{811}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 31034640

約数和(自身を除く): 10502553

約数列:

[1, 3, 9, 29, 87, 97, 261, 291, 811, 873, 2433, 2813, 7299, 8439, 23519, 25317, 70557, 78667, 211671, 236001, 708003, 2281343, 6844029, 20532087]

約数ペア:

[(1, 20532087), (3, 6844029), (9, 2281343), (29, 708003), (87, 236001), (97, 211671), (261, 78667), (291, 70557), (811, 25317), (873, 23519), (2433, 8439), (2813, 7299)]