20436142

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{929}}^1$

素因数の和:1595

約数の個数: 16

約数和(自身を含む): 32542560

約数和(自身を除く): 12106418

約数列:

[1, 2, 17, 34, 647, 929, 1294, 1858, 10999, 15793, 21998, 31586, 601063, 1202126, 10218071, 20436142]

約数ペア:

[(1, 20436142), (2, 10218071), (17, 1202126), (34, 601063), (647, 31586), (929, 21998), (1294, 15793), (1858, 10999)]