20059715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7177}}^1$

素因数の和:7238

約数の個数: 16

約数和(自身を含む): 26529888

約数和(自身を除く): 6470173

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 7177, 35885, 93301, 308611, 466505, 1543055, 4011943, 20059715]

約数ペア:

[(1, 20059715), (5, 4011943), (13, 1543055), (43, 466505), (65, 308611), (215, 93301), (559, 35885), (2795, 7177)]