20303283

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6761}}^1$

素因数の和:6795

約数の個数: 32

約数和(自身を含む): 36352512

約数和(自身を除く): 16049229

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 6761, 20283, 47327, 74371, 87893, 141981, 223113, 263679, 520597, 615251, 966823, 1561791, 1845753, 2900469, 6767761, 20303283]

約数ペア:

[(1, 20303283), (3, 6767761), (7, 2900469), (11, 1845753), (13, 1561791), (21, 966823), (33, 615251), (39, 520597), (77, 263679), (91, 223113), (143, 141981), (231, 87893), (273, 74371), (429, 47327), (1001, 20283), (3003, 6761)]