20377664

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{10271}}^1$

素因数の和:10314

約数の個数: 28

約数和(自身を含む): 41745408

約数和(自身を除く): 21367744

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 10271, 20542, 41084, 82168, 164336, 318401, 328672, 636802, 657344, 1273604, 2547208, 5094416, 10188832, 20377664]

約数ペア:

[(1, 20377664), (2, 10188832), (4, 5094416), (8, 2547208), (16, 1273604), (31, 657344), (32, 636802), (62, 328672), (64, 318401), (124, 164336), (248, 82168), (496, 41084), (992, 20542), (1984, 10271)]