20672714

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{16433}}^1$

素因数の和:16489

約数の個数: 16

約数和(自身を含む): 33722568

約数和(自身を除く): 13049854

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 16433, 32866, 279361, 558722, 608021, 1216042, 10336357, 20672714]

約数ペア:

[(1, 20672714), (2, 10336357), (17, 1216042), (34, 608021), (37, 558722), (74, 279361), (629, 32866), (1258, 16433)]