20150552

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{18121}}^1$

素因数の和:18266

約数の個数: 16

約数和(自身を含む): 38056200

約数和(自身を除く): 17905648

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 18121, 36242, 72484, 144968, 2518819, 5037638, 10075276, 20150552]

約数ペア:

[(1, 20150552), (2, 10075276), (4, 5037638), (8, 2518819), (139, 144968), (278, 72484), (556, 36242), (1112, 18121)]