20343316304

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{751}}^1\times {\mathrm{2633}}^1$

素因数の和:4035

約数の個数: 40

約数和(自身を含む): 39544052352

約数和(自身を除く): 19200736048

約数列:

[1, 2, 4, 8, 16, 643, 751, 1286, 1502, 2572, 2633, 3004, 5144, 5266, 6008, 10288, 10532, 12016, 21064, 42128, 482893, 965786, 1693019, 1931572, 1977383, 3386038, 3863144, 3954766, 6772076, 7726288, 7909532, 13544152, 15819064, 27088304, 31638128, 1271457269, 2542914538, 5085829076, 10171658152, 20343316304]

約数ペア:

[(1, 20343316304), (2, 10171658152), (4, 5085829076), (8, 2542914538), (16, 1271457269), (643, 31638128), (751, 27088304), (1286, 15819064), (1502, 13544152), (2572, 7909532), (2633, 7726288), (3004, 6772076), (5144, 3954766), (5266, 3863144), (6008, 3386038), (10288, 1977383), (10532, 1931572), (12016, 1693019), (21064, 965786), (42128, 482893)]