20004608

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{6011}}^1$

素因数の和:6040

約数の個数: 36

約数和(自身を含む): 43009848

約数和(自身を除く): 23005240

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 6011, 12022, 24044, 48088, 78143, 96176, 156286, 192352, 312572, 384704, 625144, 769408, 1250288, 1538816, 2500576, 5001152, 10002304, 20004608]

約数ペア:

[(1, 20004608), (2, 10002304), (4, 5001152), (8, 2500576), (13, 1538816), (16, 1250288), (26, 769408), (32, 625144), (52, 384704), (64, 312572), (104, 192352), (128, 156286), (208, 96176), (256, 78143), (416, 48088), (832, 24044), (1664, 12022), (3328, 6011)]