20932393027

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{29723}}^1$

素因数の和:29923

約数の個数: 32

約数和(自身を含む): 26366376960

約数和(自身を除く): 5433983933

約数列:

[1, 7, 13, 71, 91, 109, 497, 763, 923, 1417, 6461, 7739, 9919, 29723, 54173, 100607, 208061, 386399, 704249, 2110333, 2704793, 3239807, 14772331, 22678649, 27434329, 42117491, 192040303, 230026297, 294822437, 1610184079, 2990341861, 20932393027]

約数ペア:

[(1, 20932393027), (7, 2990341861), (13, 1610184079), (71, 294822437), (91, 230026297), (109, 192040303), (497, 42117491), (763, 27434329), (923, 22678649), (1417, 14772331), (6461, 3239807), (7739, 2704793), (9919, 2110333), (29723, 704249), (54173, 386399), (100607, 208061)]