20694864

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{14867}}^1$

素因数の和:14907

約数の個数: 40

約数和(自身を含む): 55308960

約数和(自身を除く): 34614096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 14867, 29734, 44601, 59468, 89202, 118936, 178404, 237872, 356808, 431143, 713616, 862286, 1293429, 1724572, 2586858, 3449144, 5173716, 6898288, 10347432, 20694864]

約数ペア:

[(1, 20694864), (2, 10347432), (3, 6898288), (4, 5173716), (6, 3449144), (8, 2586858), (12, 1724572), (16, 1293429), (24, 862286), (29, 713616), (48, 431143), (58, 356808), (87, 237872), (116, 178404), (174, 118936), (232, 89202), (348, 59468), (464, 44601), (696, 29734), (1392, 14867)]