20853911035

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{4201}}^1\times {\mathrm{52253}}^1$

素因数の和:56478

約数の個数: 16

約数和(自身を含む): 26348556960

約数和(自身を除く): 5494645925

約数列:

[1, 5, 19, 95, 4201, 21005, 52253, 79819, 261265, 399095, 992807, 4964035, 219514853, 1097574265, 4170782207, 20853911035]

約数ペア:

[(1, 20853911035), (5, 4170782207), (19, 1097574265), (95, 219514853), (4201, 4964035), (21005, 992807), (52253, 399095), (79819, 261265)]