20487744

素因数分解:

$2^6\times 3^2\times {\mathrm{35569}}^1$

素因数の和:35587

約数の個数: 42

約数和(自身を含む): 58726070

約数和(自身を除く): 38238326

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 35569, 71138, 106707, 142276, 213414, 284552, 320121, 426828, 569104, 640242, 853656, 1138208, 1280484, 1707312, 2276416, 2560968, 3414624, 5121936, 6829248, 10243872, 20487744]

約数ペア:

[(1, 20487744), (2, 10243872), (3, 6829248), (4, 5121936), (6, 3414624), (8, 2560968), (9, 2276416), (12, 1707312), (16, 1280484), (18, 1138208), (24, 853656), (32, 640242), (36, 569104), (48, 426828), (64, 320121), (72, 284552), (96, 213414), (144, 142276), (192, 106707), (288, 71138), (576, 35569)]