20802471912

素因数分解:

$2^3\times 3^2\times {\mathrm{6899}}^1\times {\mathrm{41879}}^1$

素因数の和:48790

約数の個数: 48

約数和(自身を含む): 56349540000

約数和(自身を除く): 35547068088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 6899, 13798, 20697, 27596, 41394, 41879, 55192, 62091, 82788, 83758, 124182, 125637, 165576, 167516, 248364, 251274, 335032, 376911, 496728, 502548, 753822, 1005096, 1507644, 3015288, 288923221, 577846442, 866769663, 1155692884, 1733539326, 2311385768, 2600308989, 3467078652, 5200617978, 6934157304, 10401235956, 20802471912]

約数ペア:

[(1, 20802471912), (2, 10401235956), (3, 6934157304), (4, 5200617978), (6, 3467078652), (8, 2600308989), (9, 2311385768), (12, 1733539326), (18, 1155692884), (24, 866769663), (36, 577846442), (72, 288923221), (6899, 3015288), (13798, 1507644), (20697, 1005096), (27596, 753822), (41394, 502548), (41879, 496728), (55192, 376911), (62091, 335032), (82788, 251274), (83758, 248364), (124182, 167516), (125637, 165576)]