20147352895

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{11047}}^1\times {\mathrm{15859}}^1$

素因数の和:26934

約数の個数: 16

約数和(自身を含む): 25231864320

約数和(自身を除く): 5084511425

約数列:

[1, 5, 23, 115, 11047, 15859, 55235, 79295, 254081, 364757, 1270405, 1823785, 175194373, 875971865, 4029470579, 20147352895]

約数ペア:

[(1, 20147352895), (5, 4029470579), (23, 875971865), (115, 175194373), (11047, 1823785), (15859, 1270405), (55235, 364757), (79295, 254081)]