20050996

素因数分解:

$2^2\times 7^2\times {\mathrm{102301}}^1$

素因数の和:102319

約数の個数: 18

約数和(自身を含む): 40818498

約数和(自身を除く): 20767502

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 102301, 204602, 409204, 716107, 1432214, 2864428, 5012749, 10025498, 20050996]

約数ペア:

[(1, 20050996), (2, 10025498), (4, 5012749), (7, 2864428), (14, 1432214), (28, 716107), (49, 409204), (98, 204602), (196, 102301)]