20086872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64381}}^1$

素因数の和:64403

約数の個数: 32

約数和(自身を含む): 54080880

約数和(自身を除く): 33994008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 64381, 128762, 193143, 257524, 386286, 515048, 772572, 836953, 1545144, 1673906, 2510859, 3347812, 5021718, 6695624, 10043436, 20086872]

約数ペア:

[(1, 20086872), (2, 10043436), (3, 6695624), (4, 5021718), (6, 3347812), (8, 2510859), (12, 1673906), (13, 1545144), (24, 836953), (26, 772572), (39, 515048), (52, 386286), (78, 257524), (104, 193143), (156, 128762), (312, 64381)]