20213898625

素因数分解:

$5^3\times {\mathrm{1307}}^1\times {\mathrm{123727}}^1$

素因数の和:125049

約数の個数: 16

約数和(自身を含む): 25246450944

約数和(自身を除く): 5032552319

約数列:

[1, 5, 25, 125, 1307, 6535, 32675, 123727, 163375, 618635, 3093175, 15465875, 161711189, 808555945, 4042779725, 20213898625]

約数ペア:

[(1, 20213898625), (5, 4042779725), (25, 808555945), (125, 161711189), (1307, 15465875), (6535, 3093175), (32675, 618635), (123727, 163375)]