20078876173

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{1151}}^1$

素因数の和:1513

約数の個数: 32

約数和(自身を含む): 21718499328

約数和(自身を除く): 1639623155

約数列:

[1, 31, 37, 67, 227, 1147, 1151, 2077, 2479, 7037, 8399, 15209, 35681, 42587, 76849, 77117, 260369, 261277, 471479, 562733, 1320197, 2390627, 2853329, 8099587, 9667249, 17444723, 17505559, 88453199, 299684719, 542672329, 647705683, 20078876173]

約数ペア:

[(1, 20078876173), (31, 647705683), (37, 542672329), (67, 299684719), (227, 88453199), (1147, 17505559), (1151, 17444723), (2077, 9667249), (2479, 8099587), (7037, 2853329), (8399, 2390627), (15209, 1320197), (35681, 562733), (42587, 471479), (76849, 261277), (77117, 260369)]