20153726408

素因数分解:

$2^3\times {\mathrm{317}}^1\times {\mathrm{7947053}}^1$

素因数の和:7947376

約数の個数: 16

約数和(自身を含む): 37907447580

約数和(自身を除く): 17753721172

約数列:

[1, 2, 4, 8, 317, 634, 1268, 2536, 7947053, 15894106, 31788212, 63576424, 2519215801, 5038431602, 10076863204, 20153726408]

約数ペア:

[(1, 20153726408), (2, 10076863204), (4, 5038431602), (8, 2519215801), (317, 63576424), (634, 31788212), (1268, 15894106), (2536, 7947053)]