20399256

素因数分解:

$2^3\times 3^3\times {\mathrm{94441}}^1$

素因数の和:94456

約数の個数: 32

約数和(自身を含む): 56665200

約数和(自身を除く): 36265944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 94441, 188882, 283323, 377764, 566646, 755528, 849969, 1133292, 1699938, 2266584, 2549907, 3399876, 5099814, 6799752, 10199628, 20399256]

約数ペア:

[(1, 20399256), (2, 10199628), (3, 6799752), (4, 5099814), (6, 3399876), (8, 2549907), (9, 2266584), (12, 1699938), (18, 1133292), (24, 849969), (27, 755528), (36, 566646), (54, 377764), (72, 283323), (108, 188882), (216, 94441)]