20120589038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12881299}}^1$

素因数の和:12881383

約数の個数: 16

約数和(自身を含む): 33388329600

約数和(自身を除く): 13267740562

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 12881299, 25762598, 141694289, 283388578, 914572229, 1829144458, 10060294519, 20120589038]

約数ペア:

[(1, 20120589038), (2, 10060294519), (11, 1829144458), (22, 914572229), (71, 283388578), (142, 141694289), (781, 25762598), (1562, 12881299)]