20122882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 34151040

約数和(自身を除く): 14028158

約数列:

[1, 2, 13, 26, 41, 43, 82, 86, 439, 533, 559, 878, 1066, 1118, 1763, 3526, 5707, 11414, 17999, 18877, 22919, 35998, 37754, 45838, 233987, 245401, 467974, 490802, 773957, 1547914, 10061441, 20122882]

約数ペア:

[(1, 20122882), (2, 10061441), (13, 1547914), (26, 773957), (41, 490802), (43, 467974), (82, 245401), (86, 233987), (439, 45838), (533, 37754), (559, 35998), (878, 22919), (1066, 18877), (1118, 17999), (1763, 11414), (3526, 5707)]