20782752415

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{5669}}^1$

素因数の和:6027

約数の個数: 32

約数和(自身を含む): 26135524800

約数和(自身を除く): 5352772385

約数列:

[1, 5, 29, 131, 145, 193, 655, 965, 3799, 5597, 5669, 18995, 25283, 27985, 28345, 126415, 164401, 733207, 742639, 822005, 1094117, 3666035, 3713195, 5470585, 21536531, 31729393, 107682655, 143329327, 158646965, 716646635, 4156550483, 20782752415]

約数ペア:

[(1, 20782752415), (5, 4156550483), (29, 716646635), (131, 158646965), (145, 143329327), (193, 107682655), (655, 31729393), (965, 21536531), (3799, 5470585), (5597, 3713195), (5669, 3666035), (18995, 1094117), (25283, 822005), (27985, 742639), (28345, 733207), (126415, 164401)]