20516572006

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{24024089}}^1$

素因数の和:24024159

約数の個数: 16

約数和(自身を含む): 35747845920

約数和(自身を除く): 15231273914

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 24024089, 48048178, 168168623, 336337246, 1465469429, 2930938858, 10258286003, 20516572006]

約数ペア:

[(1, 20516572006), (2, 10258286003), (7, 2930938858), (14, 1465469429), (61, 336337246), (122, 168168623), (427, 48048178), (854, 24024089)]