20131718678

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{15331}}^1\times {\mathrm{8311}}^1$

素因数の和:23723

約数の個数: 16

約数和(自身を含む): 30585500160

約数和(自身を除く): 10453781482

約数列:

[1, 2, 79, 158, 8311, 15331, 16622, 30662, 656569, 1211149, 1313138, 2422298, 127415941, 254831882, 10065859339, 20131718678]

約数ペア:

[(1, 20131718678), (2, 10065859339), (79, 254831882), (158, 127415941), (8311, 2422298), (15331, 1313138), (16622, 1211149), (30662, 656569)]