20163244535

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{122599}}^1$

素因数の和:122775

約数の個数: 32

約数和(自身を含む): 28623667200

約数和(自身を除く): 8460422665

約数列:

[1, 5, 7, 35, 37, 127, 185, 259, 635, 889, 1295, 4445, 4699, 23495, 32893, 122599, 164465, 612995, 858193, 4290965, 4536163, 15570073, 22680815, 31753141, 77850365, 108990511, 158765705, 544952555, 576092701, 2880463505, 4032648907, 20163244535]

約数ペア:

[(1, 20163244535), (5, 4032648907), (7, 2880463505), (35, 576092701), (37, 544952555), (127, 158765705), (185, 108990511), (259, 77850365), (635, 31753141), (889, 22680815), (1295, 15570073), (4445, 4536163), (4699, 4290965), (23495, 858193), (32893, 612995), (122599, 164465)]