20910496

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{28411}}^1$

素因数の和:28444

約数の個数: 24

約数和(自身を含む): 42958944

約数和(自身を除く): 22048448

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 28411, 56822, 113644, 227288, 454576, 653453, 909152, 1306906, 2613812, 5227624, 10455248, 20910496]

約数ペア:

[(1, 20910496), (2, 10455248), (4, 5227624), (8, 2613812), (16, 1306906), (23, 909152), (32, 653453), (46, 454576), (92, 227288), (184, 113644), (368, 56822), (736, 28411)]