20909024

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{28409}}^1$

素因数の和:28442

約数の個数: 24

約数和(自身を含む): 42955920

約数和(自身を除く): 22046896

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 28409, 56818, 113636, 227272, 454544, 653407, 909088, 1306814, 2613628, 5227256, 10454512, 20909024]

約数ペア:

[(1, 20909024), (2, 10454512), (4, 5227256), (8, 2613628), (16, 1306814), (23, 909088), (32, 653407), (46, 454544), (92, 227272), (184, 113636), (368, 56818), (736, 28409)]