20218534068

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1068407}}^1$

素因数の和:1068516

約数の個数: 48

約数和(自身を含む): 50257912320

約数和(自身を除く): 30039378252

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 83, 114, 166, 228, 249, 332, 498, 996, 1577, 3154, 4731, 6308, 9462, 18924, 1068407, 2136814, 3205221, 4273628, 6410442, 12820884, 20299733, 40599466, 60899199, 81198932, 88677781, 121798398, 177355562, 243596796, 266033343, 354711124, 532066686, 1064133372, 1684877839, 3369755678, 5054633517, 6739511356, 10109267034, 20218534068]

約数ペア:

[(1, 20218534068), (2, 10109267034), (3, 6739511356), (4, 5054633517), (6, 3369755678), (12, 1684877839), (19, 1064133372), (38, 532066686), (57, 354711124), (76, 266033343), (83, 243596796), (114, 177355562), (166, 121798398), (228, 88677781), (249, 81198932), (332, 60899199), (498, 40599466), (996, 20299733), (1577, 12820884), (3154, 6410442), (4731, 4273628), (6308, 3205221), (9462, 2136814), (18924, 1068407)]