20154877687

素因数分解:

$7^1\times {\mathrm{347}}^1\times {\mathrm{1951}}^1\times {\mathrm{4253}}^1$

素因数の和:6558

約数の個数: 16

約数和(自身を含む): 23117801472

約数和(自身を除く): 2962923785

約数列:

[1, 7, 347, 1951, 2429, 4253, 13657, 29771, 676997, 1475791, 4738979, 8297603, 10330537, 58083221, 2879268241, 20154877687]

約数ペア:

[(1, 20154877687), (7, 2879268241), (347, 58083221), (1951, 10330537), (2429, 8297603), (4253, 4738979), (13657, 1475791), (29771, 676997)]