2020487042

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{22091}}^1$

素因数の和:22286

約数の個数: 32

約数和(自身を含む): 3562997760

約数和(自身を除く): 1542510718

約数列:

[1, 2, 7, 14, 47, 94, 139, 278, 329, 658, 973, 1946, 6533, 13066, 22091, 44182, 45731, 91462, 154637, 309274, 1038277, 2076554, 3070649, 6141298, 7267939, 14535878, 21494543, 42989086, 144320503, 288641006, 1010243521, 2020487042]

約数ペア:

[(1, 2020487042), (2, 1010243521), (7, 288641006), (14, 144320503), (47, 42989086), (94, 21494543), (139, 14535878), (278, 7267939), (329, 6141298), (658, 3070649), (973, 2076554), (1946, 1038277), (6533, 309274), (13066, 154637), (22091, 91462), (44182, 45731)]