20536278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{488959}}^1$

素因数の和:488971

約数の個数: 16

約数和(自身を含む): 46940160

約数和(自身を除く): 26403882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 488959, 977918, 1466877, 2933754, 3422713, 6845426, 10268139, 20536278]

約数ペア:

[(1, 20536278), (2, 10268139), (3, 6845426), (6, 3422713), (7, 2933754), (14, 1466877), (21, 977918), (42, 488959)]