20050804804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{438979}}^1$

素因数の和:439603

約数の個数: 24

約数和(自身を含む): 36997234400

約数和(自身を除く): 16946429596

約数列:

[1, 2, 4, 19, 38, 76, 601, 1202, 2404, 11419, 22838, 45676, 438979, 877958, 1755916, 8340601, 16681202, 33362404, 263826379, 527652758, 1055305516, 5012701201, 10025402402, 20050804804]

約数ペア:

[(1, 20050804804), (2, 10025402402), (4, 5012701201), (19, 1055305516), (38, 527652758), (76, 263826379), (601, 33362404), (1202, 16681202), (2404, 8340601), (11419, 1755916), (22838, 877958), (45676, 438979)]