20019101536

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5257117}}^1$

素因数の和:5257151

約数の個数: 48

約数和(自身を含む): 47692574496

約数和(自身を除く): 27673472960

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 5257117, 10514234, 21028468, 36799819, 42056936, 73599638, 84113872, 89370989, 147199276, 168227744, 178741978, 294398552, 357483956, 588797104, 625596923, 714967912, 1177594208, 1251193846, 1429935824, 2502387692, 2859871648, 5004775384, 10009550768, 20019101536]

約数ペア:

[(1, 20019101536), (2, 10009550768), (4, 5004775384), (7, 2859871648), (8, 2502387692), (14, 1429935824), (16, 1251193846), (17, 1177594208), (28, 714967912), (32, 625596923), (34, 588797104), (56, 357483956), (68, 294398552), (112, 178741978), (119, 168227744), (136, 147199276), (224, 89370989), (238, 84113872), (272, 73599638), (476, 42056936), (544, 36799819), (952, 21028468), (1904, 10514234), (3808, 5257117)]