20723355544

素因数分解:

$2^3\times {\mathrm{179}}^1\times {\mathrm{3617}}^1\times {\mathrm{4001}}^1$

素因数の和:7803

約数の個数: 32

約数和(自身を含む): 39093937200

約数和(自身を除く): 18370581656

約数列:

[1, 2, 4, 8, 179, 358, 716, 1432, 3617, 4001, 7234, 8002, 14468, 16004, 28936, 32008, 647443, 716179, 1294886, 1432358, 2589772, 2864716, 5179544, 5729432, 14471617, 28943234, 57886468, 115772936, 2590419443, 5180838886, 10361677772, 20723355544]

約数ペア:

[(1, 20723355544), (2, 10361677772), (4, 5180838886), (8, 2590419443), (179, 115772936), (358, 57886468), (716, 28943234), (1432, 14471617), (3617, 5729432), (4001, 5179544), (7234, 2864716), (8002, 2589772), (14468, 1432358), (16004, 1294886), (28936, 716179), (32008, 647443)]