20231645728

素因数分解:

$2^5\times 7^1\times {\mathrm{2539}}^1\times {\mathrm{35573}}^1$

素因数の和:38129

約数の個数: 48

約数和(自身を含む): 45540411840

約数和(自身を除く): 25308766112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 2539, 5078, 10156, 17773, 20312, 35546, 35573, 40624, 71092, 71146, 81248, 142184, 142292, 249011, 284368, 284584, 498022, 568736, 569168, 996044, 1138336, 1992088, 3984176, 7968352, 90319847, 180639694, 361279388, 632238929, 722558776, 1264477858, 1445117552, 2528955716, 2890235104, 5057911432, 10115822864, 20231645728]

約数ペア:

[(1, 20231645728), (2, 10115822864), (4, 5057911432), (7, 2890235104), (8, 2528955716), (14, 1445117552), (16, 1264477858), (28, 722558776), (32, 632238929), (56, 361279388), (112, 180639694), (224, 90319847), (2539, 7968352), (5078, 3984176), (10156, 1992088), (17773, 1138336), (20312, 996044), (35546, 569168), (35573, 568736), (40624, 498022), (71092, 284584), (71146, 284368), (81248, 249011), (142184, 142292)]