20889634

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{1327}}^1$

素因数の和:1809

約数の個数: 16

約数和(自身を含む): 33274368

約数和(自身を除く): 12384734

約数列:

[1, 2, 17, 34, 463, 926, 1327, 2654, 7871, 15742, 22559, 45118, 614401, 1228802, 10444817, 20889634]

約数ペア:

[(1, 20889634), (2, 10444817), (17, 1228802), (34, 614401), (463, 45118), (926, 22559), (1327, 15742), (2654, 7871)]