20129058

素因数分解:

$2^1\times 3^2\times {\mathrm{239}}^1\times {\mathrm{4679}}^1$

素因数の和:4926

約数の個数: 24

約数和(自身を含む): 43804800

約数和(自身を除く): 23675742

約数列:

[1, 2, 3, 6, 9, 18, 239, 478, 717, 1434, 2151, 4302, 4679, 9358, 14037, 28074, 42111, 84222, 1118281, 2236562, 3354843, 6709686, 10064529, 20129058]

約数ペア:

[(1, 20129058), (2, 10064529), (3, 6709686), (6, 3354843), (9, 2236562), (18, 1118281), (239, 84222), (478, 42111), (717, 28074), (1434, 14037), (2151, 9358), (4302, 4679)]