20044864

素因数分解:

$2^6\times 7^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:563

約数の個数: 56

約数和(自身を含む): 46012608

約数和(自身を除く): 25967744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 202, 224, 404, 443, 448, 707, 808, 886, 1414, 1616, 1772, 2828, 3101, 3232, 3544, 5656, 6202, 6464, 7088, 11312, 12404, 14176, 22624, 24808, 28352, 44743, 45248, 49616, 89486, 99232, 178972, 198464, 313201, 357944, 626402, 715888, 1252804, 1431776, 2505608, 2863552, 5011216, 10022432, 20044864]

約数ペア:

[(1, 20044864), (2, 10022432), (4, 5011216), (7, 2863552), (8, 2505608), (14, 1431776), (16, 1252804), (28, 715888), (32, 626402), (56, 357944), (64, 313201), (101, 198464), (112, 178972), (202, 99232), (224, 89486), (404, 49616), (443, 45248), (448, 44743), (707, 28352), (808, 24808), (886, 22624), (1414, 14176), (1616, 12404), (1772, 11312), (2828, 7088), (3101, 6464), (3232, 6202), (3544, 5656)]