20072486817

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{206641}}^1$

素因数の和:206941

約数の個数: 24

約数和(自身を含む): 29786204448

約数和(自身を除く): 9713717631

約数列:

[1, 3, 9, 43, 129, 251, 387, 753, 2259, 10793, 32379, 97137, 206641, 619923, 1859769, 8885563, 26656689, 51866891, 79970067, 155600673, 466802019, 2230276313, 6690828939, 20072486817]

約数ペア:

[(1, 20072486817), (3, 6690828939), (9, 2230276313), (43, 466802019), (129, 155600673), (251, 79970067), (387, 51866891), (753, 26656689), (2259, 8885563), (10793, 1859769), (32379, 619923), (97137, 206641)]