20429045

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 30723840

約数和(自身を除く): 10294795

約数列:

[1, 5, 7, 13, 35, 59, 65, 91, 295, 413, 455, 761, 767, 2065, 3805, 3835, 5327, 5369, 9893, 26635, 26845, 44899, 49465, 69251, 224495, 314293, 346255, 583687, 1571465, 2918435, 4085809, 20429045]

約数ペア:

[(1, 20429045), (5, 4085809), (7, 2918435), (13, 1571465), (35, 583687), (59, 346255), (65, 314293), (91, 224495), (295, 69251), (413, 49465), (455, 44899), (761, 26845), (767, 26635), (2065, 9893), (3805, 5369), (3835, 5327)]