20219373902

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{239947}}^1$

素因数の和:240432

約数の個数: 32

約数和(自身を含む): 37408852992

約数和(自身を除く): 17189479090

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 463, 926, 3241, 6019, 6482, 12038, 42133, 84266, 239947, 479894, 1679629, 3119311, 3359258, 6238622, 21835177, 43670354, 111095461, 222190922, 777668227, 1444240993, 1555336454, 2888481986, 10109686951, 20219373902]

約数ペア:

[(1, 20219373902), (2, 10109686951), (7, 2888481986), (13, 1555336454), (14, 1444240993), (26, 777668227), (91, 222190922), (182, 111095461), (463, 43670354), (926, 21835177), (3241, 6238622), (6019, 3359258), (6482, 3119311), (12038, 1679629), (42133, 479894), (84266, 239947)]