20763902005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53932213}}^1$

素因数の和:53932236

約数の個数: 16

約数和(自身を含む): 31064955264

約数和(自身を除く): 10301053259

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 53932213, 269661065, 377525491, 593254343, 1887627455, 2966271715, 4152780401, 20763902005]

約数ペア:

[(1, 20763902005), (5, 4152780401), (7, 2966271715), (11, 1887627455), (35, 593254343), (55, 377525491), (77, 269661065), (385, 53932213)]