20132618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12889}}^1$

素因数の和:12973

約数の個数: 16

約数和(自身を含む): 33410880

約数和(自身を除く): 13278262

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 12889, 25778, 141779, 283558, 915119, 1830238, 10066309, 20132618]

約数ペア:

[(1, 20132618), (2, 10066309), (11, 1830238), (22, 915119), (71, 283558), (142, 141779), (781, 25778), (1562, 12889)]