20455237803

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6811601}}^1$

素因数の和:6811635

約数の個数: 32

約数和(自身を含む): 36619172352

約数和(自身を除く): 16163934549

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 6811601, 20434803, 47681207, 74927611, 88550813, 143043621, 224782833, 265652439, 524493277, 619855691, 974058943, 1573479831, 1859567073, 2922176829, 6818412601, 20455237803]

約数ペア:

[(1, 20455237803), (3, 6818412601), (7, 2922176829), (11, 1859567073), (13, 1573479831), (21, 974058943), (33, 619855691), (39, 524493277), (77, 265652439), (91, 224782833), (143, 143043621), (231, 88550813), (273, 74927611), (429, 47681207), (1001, 20434803), (3003, 6811601)]