20154168

素因数分解:

$2^3\times 3^2\times {\mathrm{279919}}^1$

素因数の和:279931

約数の個数: 24

約数和(自身を含む): 54584400

約数和(自身を除く): 34430232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 279919, 559838, 839757, 1119676, 1679514, 2239352, 2519271, 3359028, 5038542, 6718056, 10077084, 20154168]

約数ペア:

[(1, 20154168), (2, 10077084), (3, 6718056), (4, 5038542), (6, 3359028), (8, 2519271), (9, 2239352), (12, 1679514), (18, 1119676), (24, 839757), (36, 559838), (72, 279919)]