20347746146

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5749}}^1\times {\mathrm{19447}}^1$

素因数の和:25218

約数の個数: 32

約数和(自身を含む): 37573536000

約数和(自身を除く): 17225789854

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 5749, 11498, 19447, 38894, 40243, 74737, 80486, 136129, 149474, 252811, 272258, 505622, 523159, 1046318, 1769677, 3539354, 111800803, 223601606, 782605621, 1453410439, 1565211242, 2906820878, 10173873073, 20347746146]

約数ペア:

[(1, 20347746146), (2, 10173873073), (7, 2906820878), (13, 1565211242), (14, 1453410439), (26, 782605621), (91, 223601606), (182, 111800803), (5749, 3539354), (11498, 1769677), (19447, 1046318), (38894, 523159), (40243, 505622), (74737, 272258), (80486, 252811), (136129, 149474)]