20207952

素因数分解:

$2^4\times 3^2\times {\mathrm{140333}}^1$

素因数の和:140347

約数の個数: 30

約数和(自身を含む): 56554602

約数和(自身を除く): 36346650

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140333, 280666, 420999, 561332, 841998, 1122664, 1262997, 1683996, 2245328, 2525994, 3367992, 5051988, 6735984, 10103976, 20207952]

約数ペア:

[(1, 20207952), (2, 10103976), (3, 6735984), (4, 5051988), (6, 3367992), (8, 2525994), (9, 2245328), (12, 1683996), (16, 1262997), (18, 1122664), (24, 841998), (36, 561332), (48, 420999), (72, 280666), (144, 140333)]