20269296

素因数分解:

$2^4\times 3^2\times {\mathrm{140759}}^1$

素因数の和:140773

約数の個数: 30

約数和(自身を含む): 56726280

約数和(自身を除く): 36456984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140759, 281518, 422277, 563036, 844554, 1126072, 1266831, 1689108, 2252144, 2533662, 3378216, 5067324, 6756432, 10134648, 20269296]

約数ペア:

[(1, 20269296), (2, 10134648), (3, 6756432), (4, 5067324), (6, 3378216), (8, 2533662), (9, 2252144), (12, 1689108), (16, 1266831), (18, 1126072), (24, 844554), (36, 563036), (48, 422277), (72, 281518), (144, 140759)]