20163375365

素因数分解:

$5^1\times 7^1\times {\mathrm{5393}}^1\times {\mathrm{106823}}^1$

素因数の和:112228

約数の個数: 16

約数和(自身を含む): 27658015488

約数和(自身を除く): 7494640123

約数列:

[1, 5, 7, 35, 5393, 26965, 37751, 106823, 188755, 534115, 747761, 3738805, 576096439, 2880482195, 4032675073, 20163375365]

約数ペア:

[(1, 20163375365), (5, 4032675073), (7, 2880482195), (35, 576096439), (5393, 3738805), (26965, 747761), (37751, 534115), (106823, 188755)]