20756143

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 22910976

約数和(自身を除く): 2154833

約数列:

[1, 23, 31, 43, 677, 713, 989, 1333, 15571, 20987, 29111, 30659, 482701, 669553, 902441, 20756143]

約数ペア:

[(1, 20756143), (23, 902441), (31, 669553), (43, 482701), (677, 30659), (713, 29111), (989, 20987), (1333, 15571)]