20171150945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{26459}}^1$

素因数の和:26725

約数の個数: 32

約数和(自身を含む): 26885053440

約数和(自身を除く): 6713902495

約数列:

[1, 5, 11, 55, 83, 167, 415, 835, 913, 1837, 4565, 9185, 13861, 26459, 69305, 132295, 152471, 291049, 762355, 1455245, 2196097, 4418653, 10980485, 22093265, 24157067, 48605183, 120785335, 243025915, 366748199, 1833740995, 4034230189, 20171150945]

約数ペア:

[(1, 20171150945), (5, 4034230189), (11, 1833740995), (55, 366748199), (83, 243025915), (167, 120785335), (415, 48605183), (835, 24157067), (913, 22093265), (1837, 10980485), (4565, 4418653), (9185, 2196097), (13861, 1455245), (26459, 762355), (69305, 291049), (132295, 152471)]