20761008

素因数分解:

$2^4\times 3^1\times {\mathrm{523}}^1\times {\mathrm{827}}^1$

素因数の和:1361

約数の個数: 40

約数和(自身を含む): 53800128

約数和(自身を除く): 33039120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 523, 827, 1046, 1569, 1654, 2092, 2481, 3138, 3308, 4184, 4962, 6276, 6616, 8368, 9924, 12552, 13232, 19848, 25104, 39696, 432521, 865042, 1297563, 1730084, 2595126, 3460168, 5190252, 6920336, 10380504, 20761008]

約数ペア:

[(1, 20761008), (2, 10380504), (3, 6920336), (4, 5190252), (6, 3460168), (8, 2595126), (12, 1730084), (16, 1297563), (24, 865042), (48, 432521), (523, 39696), (827, 25104), (1046, 19848), (1569, 13232), (1654, 12552), (2092, 9924), (2481, 8368), (3138, 6616), (3308, 6276), (4184, 4962)]