20113499

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{977}}^1$

素因数の和:1174

約数の個数: 16

約数和(自身を含む): 24504768

約数和(自身を除く): 4391269

約数列:

[1, 7, 17, 119, 173, 977, 1211, 2941, 6839, 16609, 20587, 116263, 169021, 1183147, 2873357, 20113499]

約数ペア:

[(1, 20113499), (7, 2873357), (17, 1183147), (119, 169021), (173, 116263), (977, 20587), (1211, 16609), (2941, 6839)]