20833246

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20959}}^1$

素因数の和:21039

約数の個数: 16

約数和(自身を含む): 36218880

約数和(自身を除く): 15385634

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 20959, 41918, 146713, 293426, 1488089, 2976178, 10416623, 20833246]

約数ペア:

[(1, 20833246), (2, 10416623), (7, 2976178), (14, 1488089), (71, 293426), (142, 146713), (497, 41918), (994, 20959)]