20157409

素因数分解:

${\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:300

約数の個数: 16

約数和(自身を含む): 21565440

約数和(自身を除く): 1408031

約数列:

[1, 31, 59, 103, 107, 1829, 3193, 3317, 6077, 6313, 11021, 188387, 195703, 341651, 650239, 20157409]

約数ペア:

[(1, 20157409), (31, 650239), (59, 341651), (103, 195703), (107, 188387), (1829, 11021), (3193, 6313), (3317, 6077)]