20779202

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1\times {\mathrm{827}}^1$

素因数の和:1585

約数の個数: 16

約数和(自身を含む): 33086880

約数和(自身を除く): 12307678

約数列:

[1, 2, 17, 34, 739, 827, 1478, 1654, 12563, 14059, 25126, 28118, 611153, 1222306, 10389601, 20779202]

約数ペア:

[(1, 20779202), (2, 10389601), (17, 1222306), (34, 611153), (739, 28118), (827, 25126), (1478, 14059), (1654, 12563)]