20807714543626

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{228713}}^1\times {\mathrm{511109}}^1$

素因数の和:739913

約数の個数: 16

約数和(自身を含む): 31562463385800

約数和(自身を除く): 10754748842174

約数列:

[1, 2, 89, 178, 228713, 457426, 511109, 1022218, 20355457, 40710914, 45488701, 90977402, 116897272717, 233794545434, 10403857271813, 20807714543626]

約数ペア:

[(1, 20807714543626), (2, 10403857271813), (89, 233794545434), (178, 116897272717), (228713, 90977402), (457426, 45488701), (511109, 40710914), (1022218, 20355457)]