20445656

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33191}}^1$

素因数の和:33215

約数の個数: 32

約数和(自身を含む): 47796480

約数和(自身を除く): 27350824

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 33191, 66382, 132764, 232337, 265528, 365101, 464674, 730202, 929348, 1460404, 1858696, 2555707, 2920808, 5111414, 10222828, 20445656]

約数ペア:

[(1, 20445656), (2, 10222828), (4, 5111414), (7, 2920808), (8, 2555707), (11, 1858696), (14, 1460404), (22, 929348), (28, 730202), (44, 464674), (56, 365101), (77, 265528), (88, 232337), (154, 132764), (308, 66382), (616, 33191)]