20203264

素因数分解:

$2^8\times {\mathrm{78919}}^1$

素因数の和:78935

約数の個数: 18

約数和(自身を含む): 40328120

約数和(自身を除く): 20124856

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 78919, 157838, 315676, 631352, 1262704, 2525408, 5050816, 10101632, 20203264]

約数ペア:

[(1, 20203264), (2, 10101632), (4, 5050816), (8, 2525408), (16, 1262704), (32, 631352), (64, 315676), (128, 157838), (256, 78919)]