20615256

素因数分解:

$2^3\times 3^3\times {\mathrm{95441}}^1$

素因数の和:95456

約数の個数: 32

約数和(自身を含む): 57265200

約数和(自身を除く): 36649944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 95441, 190882, 286323, 381764, 572646, 763528, 858969, 1145292, 1717938, 2290584, 2576907, 3435876, 5153814, 6871752, 10307628, 20615256]

約数ペア:

[(1, 20615256), (2, 10307628), (3, 6871752), (4, 5153814), (6, 3435876), (8, 2576907), (9, 2290584), (12, 1717938), (18, 1145292), (24, 858969), (27, 763528), (36, 572646), (54, 381764), (72, 286323), (108, 190882), (216, 95441)]