20670338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{13033}}^1$

素因数の和:13109

約数の個数: 16

約数和(自身を含む): 33940536

約数和(自身を除く): 13270198

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 13033, 26066, 169429, 338858, 795013, 1590026, 10335169, 20670338]

約数ペア:

[(1, 20670338), (2, 10335169), (13, 1590026), (26, 795013), (61, 338858), (122, 169429), (793, 26066), (1586, 13033)]