20421288

素因数分解:

$2^3\times 3^3\times {\mathrm{94543}}^1$

素因数の和:94558

約数の個数: 32

約数和(自身を含む): 56726400

約数和(自身を除く): 36305112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 94543, 189086, 283629, 378172, 567258, 756344, 850887, 1134516, 1701774, 2269032, 2552661, 3403548, 5105322, 6807096, 10210644, 20421288]

約数ペア:

[(1, 20421288), (2, 10210644), (3, 6807096), (4, 5105322), (6, 3403548), (8, 2552661), (9, 2269032), (12, 1701774), (18, 1134516), (24, 850887), (27, 756344), (36, 567258), (54, 378172), (72, 283629), (108, 189086), (216, 94543)]