20625084

素因数分解:

$2^2\times 3^3\times {\mathrm{353}}^1\times {\mathrm{541}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 53723040

約数和(自身を除く): 33097956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 353, 541, 706, 1059, 1082, 1412, 1623, 2118, 2164, 3177, 3246, 4236, 4869, 6354, 6492, 9531, 9738, 12708, 14607, 19062, 19476, 29214, 38124, 58428, 190973, 381946, 572919, 763892, 1145838, 1718757, 2291676, 3437514, 5156271, 6875028, 10312542, 20625084]

約数ペア:

[(1, 20625084), (2, 10312542), (3, 6875028), (4, 5156271), (6, 3437514), (9, 2291676), (12, 1718757), (18, 1145838), (27, 763892), (36, 572919), (54, 381946), (108, 190973), (353, 58428), (541, 38124), (706, 29214), (1059, 19476), (1082, 19062), (1412, 14607), (1623, 12708), (2118, 9738), (2164, 9531), (3177, 6492), (3246, 6354), (4236, 4869)]