20195001337

素因数分解:

$7^1\times {\mathrm{397}}^1\times {\mathrm{991}}^1\times {\mathrm{7333}}^1$

素因数の和:8728

約数の個数: 16

約数和(自身を含む): 23164644352

約数和(自身を除く): 2969643015

約数列:

[1, 7, 397, 991, 2779, 6937, 7333, 51331, 393427, 2753989, 2911201, 7267003, 20378407, 50869021, 2885000191, 20195001337]

約数ペア:

[(1, 20195001337), (7, 2885000191), (397, 50869021), (991, 20378407), (2779, 7267003), (6937, 2911201), (7333, 2753989), (51331, 393427)]