20578968

素因数分解:

$2^3\times 3^3\times {\mathrm{95273}}^1$

素因数の和:95288

約数の個数: 32

約数和(自身を含む): 57164400

約数和(自身を除く): 36585432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 95273, 190546, 285819, 381092, 571638, 762184, 857457, 1143276, 1714914, 2286552, 2572371, 3429828, 5144742, 6859656, 10289484, 20578968]

約数ペア:

[(1, 20578968), (2, 10289484), (3, 6859656), (4, 5144742), (6, 3429828), (8, 2572371), (9, 2286552), (12, 1714914), (18, 1143276), (24, 857457), (27, 762184), (36, 571638), (54, 381092), (72, 285819), (108, 190546), (216, 95273)]