20503782103610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5438668993}}^1$

素因数の和:5438669042

約数の個数: 32

約数和(自身を含む): 41116337594640

約数和(自身を除く): 20612555491030

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 5438668993, 10877337986, 27193344965, 54386689930, 70702696909, 141405393818, 157721400797, 315442801594, 353513484545, 707026969090, 788607003985, 1577214007970, 2050378210361, 4100756420722, 10251891051805, 20503782103610]

約数ペア:

[(1, 20503782103610), (2, 10251891051805), (5, 4100756420722), (10, 2050378210361), (13, 1577214007970), (26, 788607003985), (29, 707026969090), (58, 353513484545), (65, 315442801594), (130, 157721400797), (145, 141405393818), (290, 70702696909), (377, 54386689930), (754, 27193344965), (1885, 10877337986), (3770, 5438668993)]