2080394968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13686809}}^1$

素因数の和:13686834

約数の個数: 16

約数和(自身を含む): 4106043000

約数和(自身を除く): 2025648032

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13686809, 27373618, 54747236, 109494472, 260049371, 520098742, 1040197484, 2080394968]

約数ペア:

[(1, 2080394968), (2, 1040197484), (4, 520098742), (8, 260049371), (19, 109494472), (38, 54747236), (76, 27373618), (152, 13686809)]