20427696

素因数分解:

$2^4\times 3^2\times {\mathrm{127}}^1\times {\mathrm{1117}}^1$

素因数の和:1258

約数の個数: 60

約数和(自身を含む): 57670912

約数和(自身を除く): 37243216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 127, 144, 254, 381, 508, 762, 1016, 1117, 1143, 1524, 2032, 2234, 2286, 3048, 3351, 4468, 4572, 6096, 6702, 8936, 9144, 10053, 13404, 17872, 18288, 20106, 26808, 40212, 53616, 80424, 141859, 160848, 283718, 425577, 567436, 851154, 1134872, 1276731, 1702308, 2269744, 2553462, 3404616, 5106924, 6809232, 10213848, 20427696]

約数ペア:

[(1, 20427696), (2, 10213848), (3, 6809232), (4, 5106924), (6, 3404616), (8, 2553462), (9, 2269744), (12, 1702308), (16, 1276731), (18, 1134872), (24, 851154), (36, 567436), (48, 425577), (72, 283718), (127, 160848), (144, 141859), (254, 80424), (381, 53616), (508, 40212), (762, 26808), (1016, 20106), (1117, 18288), (1143, 17872), (1524, 13404), (2032, 10053), (2234, 9144), (2286, 8936), (3048, 6702), (3351, 6096), (4468, 4572)]