20163089990

素因数分解:

$2^1\times 5^1\times {\mathrm{14011}}^1\times {\mathrm{143909}}^1$

素因数の和:157927

約数の個数: 16

約数和(自身を含む): 36296404560

約数和(自身を除く): 16133314570

約数列:

[1, 2, 5, 10, 14011, 28022, 70055, 140110, 143909, 287818, 719545, 1439090, 2016308999, 4032617998, 10081544995, 20163089990]

約数ペア:

[(1, 20163089990), (2, 10081544995), (5, 4032617998), (10, 2016308999), (14011, 1439090), (28022, 719545), (70055, 287818), (140110, 143909)]