20124252

素因数分解:

$2^2\times 3^2\times {\mathrm{431}}^1\times {\mathrm{1297}}^1$

素因数の和:1738

約数の個数: 36

約数和(自身を含む): 51026976

約数和(自身を除く): 30902724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 431, 862, 1293, 1297, 1724, 2586, 2594, 3879, 3891, 5172, 5188, 7758, 7782, 11673, 15516, 15564, 23346, 46692, 559007, 1118014, 1677021, 2236028, 3354042, 5031063, 6708084, 10062126, 20124252]

約数ペア:

[(1, 20124252), (2, 10062126), (3, 6708084), (4, 5031063), (6, 3354042), (9, 2236028), (12, 1677021), (18, 1118014), (36, 559007), (431, 46692), (862, 23346), (1293, 15564), (1297, 15516), (1724, 11673), (2586, 7782), (2594, 7758), (3879, 5188), (3891, 5172)]