20194664

素因数分解:

$2^3\times 7^2\times {\mathrm{51517}}^1$

素因数の和:51537

約数の個数: 24

約数和(自身を含む): 44047890

約数和(自身を除く): 23853226

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 51517, 103034, 206068, 360619, 412136, 721238, 1442476, 2524333, 2884952, 5048666, 10097332, 20194664]

約数ペア:

[(1, 20194664), (2, 10097332), (4, 5048666), (7, 2884952), (8, 2524333), (14, 1442476), (28, 721238), (49, 412136), (56, 360619), (98, 206068), (196, 103034), (392, 51517)]