20161494530

素因数分解:

$2^1\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{1847983}}^1$

素因数の和:1849081

約数の個数: 16

約数和(自身を含む): 36323973504

約数和(自身を除く): 16162478974

約数列:

[1, 2, 5, 10, 1091, 2182, 5455, 10910, 1847983, 3695966, 9239915, 18479830, 2016149453, 4032298906, 10080747265, 20161494530]

約数ペア:

[(1, 20161494530), (2, 10080747265), (5, 4032298906), (10, 2016149453), (1091, 18479830), (2182, 9239915), (5455, 3695966), (10910, 1847983)]