20198535154

素因数分解:

$2^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{887}}^1\times {\mathrm{6329}}^1$

素因数の和:7482

約数の個数: 32

約数和(自身を含む): 34805479680

約数和(自身を除く): 14606944526

約数列:

[1, 2, 7, 14, 257, 514, 887, 1774, 1799, 3598, 6209, 6329, 12418, 12658, 44303, 88606, 227959, 455918, 1595713, 1626553, 3191426, 3253106, 5613823, 11227646, 11385871, 22771742, 39296761, 78593522, 1442752511, 2885505022, 10099267577, 20198535154]

約数ペア:

[(1, 20198535154), (2, 10099267577), (7, 2885505022), (14, 1442752511), (257, 78593522), (514, 39296761), (887, 22771742), (1774, 11385871), (1799, 11227646), (3598, 5613823), (6209, 3253106), (6329, 3191426), (12418, 1626553), (12658, 1595713), (44303, 455918), (88606, 227959)]