20599548

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 49744800

約数和(自身を除く): 29145252

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 149, 164, 246, 281, 298, 447, 492, 562, 596, 843, 894, 1124, 1686, 1788, 3372, 6109, 11521, 12218, 18327, 23042, 24436, 34563, 36654, 41869, 46084, 69126, 73308, 83738, 125607, 138252, 167476, 251214, 502428, 1716629, 3433258, 5149887, 6866516, 10299774, 20599548]

約数ペア:

[(1, 20599548), (2, 10299774), (3, 6866516), (4, 5149887), (6, 3433258), (12, 1716629), (41, 502428), (82, 251214), (123, 167476), (149, 138252), (164, 125607), (246, 83738), (281, 73308), (298, 69126), (447, 46084), (492, 41869), (562, 36654), (596, 34563), (843, 24436), (894, 23042), (1124, 18327), (1686, 12218), (1788, 11521), (3372, 6109)]