20196538924

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{569}}^1\times {\mathrm{1373}}^1$

素因数の和:2250

約数の個数: 48

約数和(自身を含む): 37103935680

約数和(自身を除く): 16907396756

約数列:

[1, 2, 4, 23, 46, 92, 281, 562, 569, 1124, 1138, 1373, 2276, 2746, 5492, 6463, 12926, 13087, 25852, 26174, 31579, 52348, 63158, 126316, 159889, 319778, 385813, 639556, 771626, 781237, 1543252, 1562474, 3124948, 3677447, 7354894, 8873699, 14709788, 17747398, 17968451, 35494796, 35936902, 71873804, 219527597, 439055194, 878110388, 5049134731, 10098269462, 20196538924]

約数ペア:

[(1, 20196538924), (2, 10098269462), (4, 5049134731), (23, 878110388), (46, 439055194), (92, 219527597), (281, 71873804), (562, 35936902), (569, 35494796), (1124, 17968451), (1138, 17747398), (1373, 14709788), (2276, 8873699), (2746, 7354894), (5492, 3677447), (6463, 3124948), (12926, 1562474), (13087, 1543252), (25852, 781237), (26174, 771626), (31579, 639556), (52348, 385813), (63158, 319778), (126316, 159889)]