21033472

素因数分解:

$2^9\times {\mathrm{41081}}^1$

素因数の和:41099

約数の個数: 20

約数和(自身を含む): 42026886

約数和(自身を除く): 20993414

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 41081, 82162, 164324, 328648, 657296, 1314592, 2629184, 5258368, 10516736, 21033472]

約数ペア:

[(1, 21033472), (2, 10516736), (4, 5258368), (8, 2629184), (16, 1314592), (32, 657296), (64, 328648), (128, 164324), (256, 82162), (512, 41081)]