20367646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{3121}}^1$

素因数の和:3387

約数の個数: 16

約数和(自身を含む): 33043248

約数和(自身を除く): 12675602

約数列:

[1, 2, 13, 26, 251, 502, 3121, 3263, 6242, 6526, 40573, 81146, 783371, 1566742, 10183823, 20367646]

約数ペア:

[(1, 20367646), (2, 10183823), (13, 1566742), (26, 783371), (251, 81146), (502, 40573), (3121, 6526), (3263, 6242)]