20444914

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{85903}}^1$

素因数の和:85929

約数の個数: 16

約数和(自身を含む): 37110528

約数和(自身を除く): 16665614

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 85903, 171806, 601321, 1202642, 1460351, 2920702, 10222457, 20444914]

約数ペア:

[(1, 20444914), (2, 10222457), (7, 2920702), (14, 1460351), (17, 1202642), (34, 601321), (119, 171806), (238, 85903)]