20139048

素因数分解:

$2^3\times 3^2\times {\mathrm{279709}}^1$

素因数の和:279721

約数の個数: 24

約数和(自身を含む): 54543450

約数和(自身を除く): 34404402

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 279709, 559418, 839127, 1118836, 1678254, 2237672, 2517381, 3356508, 5034762, 6713016, 10069524, 20139048]

約数ペア:

[(1, 20139048), (2, 10069524), (3, 6713016), (4, 5034762), (6, 3356508), (8, 2517381), (9, 2237672), (12, 1678254), (18, 1118836), (24, 839127), (36, 559418), (72, 279709)]