20174476

素因数分解:

$2^2\times 7^2\times {\mathrm{102931}}^1$

素因数の和:102949

約数の個数: 18

約数和(自身を含む): 41069868

約数和(自身を除く): 20895392

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 102931, 205862, 411724, 720517, 1441034, 2882068, 5043619, 10087238, 20174476]

約数ペア:

[(1, 20174476), (2, 10087238), (4, 5043619), (7, 2882068), (14, 1441034), (28, 720517), (49, 411724), (98, 205862), (196, 102931)]