20777474

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{1229}}^1$

素因数の和:1417

約数の個数: 16

約数和(自身を含む): 31881600

約数和(自身を除く): 11104126

約数列:

[1, 2, 79, 107, 158, 214, 1229, 2458, 8453, 16906, 97091, 131503, 194182, 263006, 10388737, 20777474]

約数ペア:

[(1, 20777474), (2, 10388737), (79, 263006), (107, 194182), (158, 131503), (214, 97091), (1229, 16906), (2458, 8453)]