20155827924

素因数分解:

$2^2\times 3^2\times {\mathrm{1601}}^1\times {\mathrm{349709}}^1$

素因数の和:351320

約数の個数: 36

約数和(自身を含む): 50981423220

約数和(自身を除く): 30825595296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1601, 3202, 4803, 6404, 9606, 14409, 19212, 28818, 57636, 349709, 699418, 1049127, 1398836, 2098254, 3147381, 4196508, 6294762, 12589524, 559884109, 1119768218, 1679652327, 2239536436, 3359304654, 5038956981, 6718609308, 10077913962, 20155827924]

約数ペア:

[(1, 20155827924), (2, 10077913962), (3, 6718609308), (4, 5038956981), (6, 3359304654), (9, 2239536436), (12, 1679652327), (18, 1119768218), (36, 559884109), (1601, 12589524), (3202, 6294762), (4803, 4196508), (6404, 3147381), (9606, 2098254), (14409, 1398836), (19212, 1049127), (28818, 699418), (57636, 349709)]