20768157718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{134858167}}^1$

素因数の和:134858187

約数の個数: 16

約数和(自身を含む): 38839152384

約数和(自身を除く): 18070994666

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 134858167, 269716334, 944007169, 1483439837, 1888014338, 2966879674, 10384078859, 20768157718]

約数ペア:

[(1, 20768157718), (2, 10384078859), (7, 2966879674), (11, 1888014338), (14, 1483439837), (22, 944007169), (77, 269716334), (154, 134858167)]