20341512

素因数分解:

$2^3\times 3^2\times {\mathrm{151}}^1\times {\mathrm{1871}}^1$

素因数の和:2034

約数の個数: 48

約数和(自身を含む): 55486080

約数和(自身を除く): 35144568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 151, 302, 453, 604, 906, 1208, 1359, 1812, 1871, 2718, 3624, 3742, 5436, 5613, 7484, 10872, 11226, 14968, 16839, 22452, 33678, 44904, 67356, 134712, 282521, 565042, 847563, 1130084, 1695126, 2260168, 2542689, 3390252, 5085378, 6780504, 10170756, 20341512]

約数ペア:

[(1, 20341512), (2, 10170756), (3, 6780504), (4, 5085378), (6, 3390252), (8, 2542689), (9, 2260168), (12, 1695126), (18, 1130084), (24, 847563), (36, 565042), (72, 282521), (151, 134712), (302, 67356), (453, 44904), (604, 33678), (906, 22452), (1208, 16839), (1359, 14968), (1812, 11226), (1871, 10872), (2718, 7484), (3624, 5613), (3742, 5436)]