20199428450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{9395083}}^1$

素因数の和:9395138

約数の個数: 24

約数和(自身を含む): 38444683728

約数和(自身を除く): 18245255278

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 9395083, 18790166, 46975415, 93950830, 234877075, 403988569, 469754150, 807977138, 2019942845, 4039885690, 10099714225, 20199428450]

約数ペア:

[(1, 20199428450), (2, 10099714225), (5, 4039885690), (10, 2019942845), (25, 807977138), (43, 469754150), (50, 403988569), (86, 234877075), (215, 93950830), (430, 46975415), (1075, 18790166), (2150, 9395083)]