20081118

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1009}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 41886720

約数和(自身を除く): 21805602

約数列:

[1, 2, 3, 6, 31, 62, 93, 107, 186, 214, 321, 642, 1009, 2018, 3027, 3317, 6054, 6634, 9951, 19902, 31279, 62558, 93837, 107963, 187674, 215926, 323889, 647778, 3346853, 6693706, 10040559, 20081118]

約数ペア:

[(1, 20081118), (2, 10040559), (3, 6693706), (6, 3346853), (31, 647778), (62, 323889), (93, 215926), (107, 187674), (186, 107963), (214, 93837), (321, 62558), (642, 31279), (1009, 19902), (2018, 9951), (3027, 6634), (3317, 6054)]