20184237719

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1\times {\mathrm{881}}^1$

素因数の和:1535

約数の個数: 32

約数和(自身を含む): 22455014400

約数和(自身を除く): 2270776681

約数列:

[1, 19, 23, 103, 437, 509, 881, 1957, 2369, 9671, 11707, 16739, 20263, 45011, 52427, 90743, 222433, 384997, 448429, 996113, 1205821, 1724117, 2087089, 8520151, 10313867, 22910599, 39654691, 46188187, 195963473, 877575553, 1062328301, 20184237719]

約数ペア:

[(1, 20184237719), (19, 1062328301), (23, 877575553), (103, 195963473), (437, 46188187), (509, 39654691), (881, 22910599), (1957, 10313867), (2369, 8520151), (9671, 2087089), (11707, 1724117), (16739, 1205821), (20263, 996113), (45011, 448429), (52427, 384997), (90743, 222433)]