20026221

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1861}}^1$

素因数の和:2092

約数の個数: 16

約数和(自身を含む): 28421568

約数和(自身を除く): 8395347

約数列:

[1, 3, 17, 51, 211, 633, 1861, 3587, 5583, 10761, 31637, 94911, 392671, 1178013, 6675407, 20026221]

約数ペア:

[(1, 20026221), (3, 6675407), (17, 1178013), (51, 392671), (211, 94911), (633, 31637), (1861, 10761), (3587, 5583)]