20199206573

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{467}}^1\times {\mathrm{1129}}^1$

素因数の和:2037

約数の個数: 32

約数和(自身を含む): 24995093760

約数和(自身を除く): 4795887187

約数列:

[1, 7, 13, 91, 421, 467, 1129, 2947, 3269, 5473, 6071, 7903, 14677, 38311, 42497, 102739, 196607, 475309, 527243, 1376249, 2555891, 3327163, 3690701, 6179017, 6854159, 17891237, 43253119, 47979113, 221969303, 1553785121, 2885600939, 20199206573]

約数ペア:

[(1, 20199206573), (7, 2885600939), (13, 1553785121), (91, 221969303), (421, 47979113), (467, 43253119), (1129, 17891237), (2947, 6854159), (3269, 6179017), (5473, 3690701), (6071, 3327163), (7903, 2555891), (14677, 1376249), (38311, 527243), (42497, 475309), (102739, 196607)]