20573982

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7993}}^1$

素因数の和:8025

約数の個数: 48

約数和(自身を含む): 52376688

約数和(自身を除く): 31802706

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 7993, 15986, 23979, 47958, 71937, 87923, 103909, 143874, 175846, 207818, 263769, 311727, 527538, 623454, 791307, 935181, 1142999, 1582614, 1870362, 2285998, 3428997, 6857994, 10286991, 20573982]

約数ペア:

[(1, 20573982), (2, 10286991), (3, 6857994), (6, 3428997), (9, 2285998), (11, 1870362), (13, 1582614), (18, 1142999), (22, 935181), (26, 791307), (33, 623454), (39, 527538), (66, 311727), (78, 263769), (99, 207818), (117, 175846), (143, 143874), (198, 103909), (234, 87923), (286, 71937), (429, 47958), (858, 23979), (1287, 15986), (2574, 7993)]