20276144

素因数分解:

$2^4\times 7^1\times {\mathrm{269}}^1\times {\mathrm{673}}^1$

素因数の和:957

約数の個数: 40

約数和(自身を含む): 45131040

約数和(自身を除く): 24854896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 269, 538, 673, 1076, 1346, 1883, 2152, 2692, 3766, 4304, 4711, 5384, 7532, 9422, 10768, 15064, 18844, 30128, 37688, 75376, 181037, 362074, 724148, 1267259, 1448296, 2534518, 2896592, 5069036, 10138072, 20276144]

約数ペア:

[(1, 20276144), (2, 10138072), (4, 5069036), (7, 2896592), (8, 2534518), (14, 1448296), (16, 1267259), (28, 724148), (56, 362074), (112, 181037), (269, 75376), (538, 37688), (673, 30128), (1076, 18844), (1346, 15064), (1883, 10768), (2152, 9422), (2692, 7532), (3766, 5384), (4304, 4711)]