20667392

素因数分解:

$2^{10}\times {\mathrm{20183}}^1$

素因数の和:20203

約数の個数: 22

約数和(自身を含む): 41316648

約数和(自身を除く): 20649256

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 20183, 40366, 80732, 161464, 322928, 645856, 1291712, 2583424, 5166848, 10333696, 20667392]

約数ペア:

[(1, 20667392), (2, 10333696), (4, 5166848), (8, 2583424), (16, 1291712), (32, 645856), (64, 322928), (128, 161464), (256, 80732), (512, 40366), (1024, 20183)]