20222464

素因数分解:

$2^9\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:456

約数の個数: 40

約数和(自身を含む): 40854528

約数和(自身を除く): 20632064

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 311, 508, 512, 622, 1016, 1244, 2032, 2488, 4064, 4976, 8128, 9952, 16256, 19904, 32512, 39497, 39808, 65024, 78994, 79616, 157988, 159232, 315976, 631952, 1263904, 2527808, 5055616, 10111232, 20222464]

約数ペア:

[(1, 20222464), (2, 10111232), (4, 5055616), (8, 2527808), (16, 1263904), (32, 631952), (64, 315976), (127, 159232), (128, 157988), (254, 79616), (256, 78994), (311, 65024), (508, 39808), (512, 39497), (622, 32512), (1016, 19904), (1244, 16256), (2032, 9952), (2488, 8128), (4064, 4976)]