20176755824

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{317}}^1\times {\mathrm{41011}}^1$

素因数の和:41433

約数の個数: 40

約数和(自身を含む): 39621037008

約数和(自身を除く): 19444281184

約数列:

[1, 2, 4, 8, 16, 97, 194, 317, 388, 634, 776, 1268, 1552, 2536, 5072, 30749, 41011, 61498, 82022, 122996, 164044, 245992, 328088, 491984, 656176, 3978067, 7956134, 13000487, 15912268, 26000974, 31824536, 52001948, 63649072, 104003896, 208007792, 1261047239, 2522094478, 5044188956, 10088377912, 20176755824]

約数ペア:

[(1, 20176755824), (2, 10088377912), (4, 5044188956), (8, 2522094478), (16, 1261047239), (97, 208007792), (194, 104003896), (317, 63649072), (388, 52001948), (634, 31824536), (776, 26000974), (1268, 15912268), (1552, 13000487), (2536, 7956134), (5072, 3978067), (30749, 656176), (41011, 491984), (61498, 328088), (82022, 245992), (122996, 164044)]