20456214515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{5431}}^1\times {\mathrm{68483}}^1$

素因数の和:73930

約数の個数: 16

約数和(自身を含む): 26784366336

約数和(自身を除く): 6328151821

約数列:

[1, 5, 11, 55, 5431, 27155, 59741, 68483, 298705, 342415, 753313, 3766565, 371931173, 1859655865, 4091242903, 20456214515]

約数ペア:

[(1, 20456214515), (5, 4091242903), (11, 1859655865), (55, 371931173), (5431, 3766565), (27155, 753313), (59741, 342415), (68483, 298705)]