20120803087

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{464137}}^1$

素因数の和:464718

約数の個数: 16

約数和(自身を含む): 25130287872

約数和(自身を除く): 5009484785

約数列:

[1, 7, 11, 77, 563, 3941, 6193, 43351, 464137, 3248959, 5105507, 35738549, 261309131, 1829163917, 2874400441, 20120803087]

約数ペア:

[(1, 20120803087), (7, 2874400441), (11, 1829163917), (77, 261309131), (563, 35738549), (3941, 5105507), (6193, 3248959), (43351, 464137)]