20420502

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{200201}}^1$

素因数の和:200223

約数の個数: 16

約数和(自身を含む): 43243632

約数和(自身を除く): 22823130

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 200201, 400402, 600603, 1201206, 3403417, 6806834, 10210251, 20420502]

約数ペア:

[(1, 20420502), (2, 10210251), (3, 6806834), (6, 3403417), (17, 1201206), (34, 600603), (51, 400402), (102, 200201)]