20179477066

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10369721}}^1$

素因数の和:10369869

約数の個数: 16

約数和(自身を含む): 34842265920

約数和(自身を除く): 14662788854

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 10369721, 20739442, 72588047, 145176094, 1441391219, 2882782438, 10089738533, 20179477066]

約数ペア:

[(1, 20179477066), (2, 10089738533), (7, 2882782438), (14, 1441391219), (139, 145176094), (278, 72588047), (973, 20739442), (1946, 10369721)]