20178097622

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{126943}}^1$

素因数の和:127100

約数の個数: 32

約数和(自身を含む): 32903884800

約数和(自身を除く): 12725787178

約数列:

[1, 2, 19, 38, 47, 89, 94, 178, 893, 1691, 1786, 3382, 4183, 8366, 79477, 126943, 158954, 253886, 2411917, 4823834, 5966321, 11297927, 11932642, 22595854, 113360099, 214660613, 226720198, 429321226, 531002569, 1062005138, 10089048811, 20178097622]

約数ペア:

[(1, 20178097622), (2, 10089048811), (19, 1062005138), (38, 531002569), (47, 429321226), (89, 226720198), (94, 214660613), (178, 113360099), (893, 22595854), (1691, 11932642), (1786, 11297927), (3382, 5966321), (4183, 4823834), (8366, 2411917), (79477, 253886), (126943, 158954)]