20123961064

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{23077937}}^1$

素因数の和:23078052

約数の個数: 16

約数和(自身を含む): 38078597700

約数和(自身を除く): 17954636636

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 23077937, 46155874, 92311748, 184623496, 2515495133, 5030990266, 10061980532, 20123961064]

約数ペア:

[(1, 20123961064), (2, 10061980532), (4, 5030990266), (8, 2515495133), (109, 184623496), (218, 92311748), (436, 46155874), (872, 23077937)]