20777374

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{853}}^1$

素因数の和:1515

約数の個数: 16

約数和(自身を含む): 32896080

約数和(自身を除く): 12118706

約数列:

[1, 2, 19, 38, 641, 853, 1282, 1706, 12179, 16207, 24358, 32414, 546773, 1093546, 10388687, 20777374]

約数ペア:

[(1, 20777374), (2, 10388687), (19, 1093546), (38, 546773), (641, 32414), (853, 24358), (1282, 16207), (1706, 12179)]