20968768

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{6971}}^1$

素因数の和:7030

約数の個数: 28

約数和(自身を含む): 42501312

約数和(自身を除く): 21532544

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 752, 1504, 3008, 6971, 13942, 27884, 55768, 111536, 223072, 327637, 446144, 655274, 1310548, 2621096, 5242192, 10484384, 20968768]

約数ペア:

[(1, 20968768), (2, 10484384), (4, 5242192), (8, 2621096), (16, 1310548), (32, 655274), (47, 446144), (64, 327637), (94, 223072), (188, 111536), (376, 55768), (752, 27884), (1504, 13942), (3008, 6971)]