20807589308

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1869169}}^1$

素因数の和:1869218

約数の個数: 36

約数和(自身を含む): 41764734480

約数和(自身を除く): 20957145172

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 242, 253, 484, 506, 1012, 2783, 5566, 11132, 1869169, 3738338, 7476676, 20560859, 41121718, 42990887, 82243436, 85981774, 171963548, 226169449, 452338898, 472899757, 904677796, 945799514, 1891599028, 5201897327, 10403794654, 20807589308]

約数ペア:

[(1, 20807589308), (2, 10403794654), (4, 5201897327), (11, 1891599028), (22, 945799514), (23, 904677796), (44, 472899757), (46, 452338898), (92, 226169449), (121, 171963548), (242, 85981774), (253, 82243436), (484, 42990887), (506, 41121718), (1012, 20560859), (2783, 7476676), (5566, 3738338), (11132, 1869169)]